College of Arts and Sciences American University Washington, D. C. Spring 2008 www.american.edu/cas AMERICAN UNIVERSITY SCIENCE editorial SCIENCE ISSUES—Human Genetic Engineering One of the most cutting-edge, fascinating technologies in the biological sciences today is genetic engineering. The ability to add, modify, or remove certain genes in a DNA molecule to change its code has sparked both widespread wonder and controversy. For humans, it brings the hope that certain genetic disorders, like sickle cell anemia and color blindness, can be eradicated, as the inherited genes that cause the disorders can be removed from sufferers’ genetic codes. However, many people are cautious or even skeptical about developing such a powerful technology: altering nature’s path could effect unforeseeable damage. For example, during the Industrial Revolution, excessive pollutants seriously damaged the ozone layer, which scientists had yet to discover. Whether eventually used to treat diseases or merely to allow couples to cosmetically design their unborn children, a very thorough understanding of genetic engineering should be obtained before it is used to alter human beings. As of now, with the success of the Human Genome Project, the entire genetic makeup of human beings has been uncovered, but the 25,000–30,000 genes in the human fabric account for a mere 3 percent of DNA. The rest largely remains a mystery. Two major types of genetic engineering currently exist: somatic modification and germ line modification. The first type is a genetic modification to cells other than sperm or egg cells, while the second type involves altering sperm, egg, or young embryonic cells. While somatic modification is not inheritable by future generations, germ line modification is, meaning it could appear in the DNA of all future generations, implementing irreversible change in the species. This is where skeptics of genetic engineering raise red flags: is it ethical or even safe to make permanent changes to the biological codes that define our physical beings? Some would insist that neglecting to use DNA technology that could potentially save lives is irresponsible or even unethical in itself. Regardless of one’s stance, the powers of technology should always be approached with both caution and grace. The power to drastically change the world for better or for worse is incredible and should be treated with respect. Abuse could lead to disastrous consequences and generations of regret. That is not to say that we shouldn’t always strive to relieve those who suffer from disease, but given all the other possibilities of genetic engineering, from giving people extra limbs, to giving an unborn child the looks of his or her parents’ favorite celebrity, it so begs the question: Is the human race ready for human genetic engineering? Mission Statement: A catalyst, as defined by scientists, facilitates chemical reactions by bringing together substances that might not interact in its absence. Similarly, Catalyst is one place where all the sciences come together to relay exciting scientific developments happening at AU in the AU community and beyond. Catalyst is a semiannual magazine created to promote discourse and keep us up to date about how science at AU affects and inspires us all. Our mission is to: serve students and faculty in the sciences as a means to inspire, inform, and promote discourse; share news and accomplishments of students and faculty; inform students of timely and valuable opportunities; raise the profile of the sciences at AU; and expose students outside of CAS to exciting science classes. Our success will be measured by how useful and informative you find this publication. So we want to hear from you! Editors: Sara Bahraini, psychology '09 Anneke Mulder, literature '09 catalyst.au @gmail.com Faculty Advisor: Christopher Tudge ctudge@american.edu Sara Bahraini Coeditor sara.bahraini@american.edu Please submit letters to the editor to catalyst.au@gmail.com. “The Hot Spot for Science Education” Catalyst is published semiannually by the Catalyst is supported in part through generous donations from alumni and friends of the College of Arts and Sciences. College of Arts and Sciences American University If you wish to make a donation online, go to giving.american.edu. Select Make a Gift and choose the College of Arts and Sciences 4400 Massachusetts Avenue, NW under Area of Benefit, then fill in the amount of your donation. At the Designation/In honor of window, key in Catalyst magazine. Washington, DC 20016 Thank you. www.american.edu/cas/catalyst on the cover Inspired by the film The Silence of the Lambs, the cover features Omobolanle Oyefule, a freshman premed student at AU. Photo by Jeff Watts SCIENCE ISSUES—Human Genetic Engineering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside cover SCIENCE STARS: Student Projects Affecting You The Effects of Rumination on Eating Disorders . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Why some people develop eating disorders and some do not Keeping Data under Lock and Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 High-level math powers industrial-strength encryption Internships and Jobs: Opportunities for Students . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Getting out of Dodge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 CAP intern amps up career at Echo Studios PROFESSOR PROFILES Stephen Casey: Mathematician and friend of Hobbits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 James Girard: Proving the father-daughter bond is covalent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 WHERE ARE THEY NOW? Tracking Down Science Alumni . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Internships (continued) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Inside back cover Taking Science Out of D.C. Photo by Sara Bahraini To try to answer these questions, Etu conducted a study of 103 American University undergraduate students between the ages of 18 and 26 to discover a link between body image perception and eating disorders. At the beginning of the study, Etu measured the participants’ possible depression symptoms, as well as their feelings about their body images. To do this, she used a contour body reading scale, which is a chart with various body types on it. Participants would then choose which one best represented them. This process can measure the subject’s level of body dissatisfaction. Sarah Etu The Effects of Rumination on Eating Disorders By Kelly Moynihan, journalism '08 Why do some people develop eating disorders, while others do not? This was one of the questions Sarah Etu, a third-year PhD candidate studying clinical psychology at the College of Arts and Sciences, set out to answer in her master’s thesis research on rumination and body image distress. Etu relates rumination to the process in which cows digest their food. They do not digest it all at once but rather continuously by repeatedly bringing up the food from one of their four stomachs. “Rumination for people who suffer from body image distress,” explains Etu, “is when they keep thinking about negative body images, and it turns into a vicious cycle which can lead to depression and eating disorders.” Etu said she became interested in researching body images and eating disorders because they are so prevalent in our society. Since many people have issues with their body image, but not all people develop eating disorders, Etu wanted to conduct a study to find out why. “A lot of research has been done on anxiety and depression, and I wanted to extend that to eating disorders,” said Etu. “Why do people develop eating disorders? At what point can you break the cycle and problem-solve?” Catalyst Spring 2008 2 Etu then broke the subjects into two groups. The first group was presented with a bad body scenario and then was asked to write an essay for eight minutes while the second group, used as a control group, received a distraction prompt and wrote about topics unrelated to body image. Examples of negative prompts used with the first group were “overhearing someone say, ‘you look fat’ or asking participants to write about how they don’t look as good as they would like,” explained Etu. “I predicted that the subjects who were asked to ruminate about the situation would feel worse about their bodies after the manipulation compared to those who were asked to distract themselves from the event.” After the manipulation, Etu measured how the participants were feeling about their bodies at that moment. “I used four measures to assess how the participants felt about their bodies after the manipulation,” said Etu. “The results for three “Rumination for people who suffer from body image distress,” explains Etu, “is when they keep thinking about negative body images, and it turns into a vicious cycle which can lead to depression and eating disorders.” out of the four measures were statistically significant. Overall, those in the rumination group tended to feel worse about their bodies after the manipulation. The results suggest that ruminating about a negative body image event as opposed to distracting yourself from the event increases one’s likelihood of experiencing body image distress.” Etu said that after the study, those in the rumination group read a positive prompt to improve their outlook. “We didn’t want the participants feeling worse than when they came in when they left the lab,” Etu said. Etu hopes that with her research scientists and doctors can design eating disorder treatments to target ruminative tendencies. James Gray, a professor in CAS’s Department of Psychology, sponsored Etu’s research, which was funded in part by an AU-sponsored Mellon Grant. For her PhD dissertation, Etu might extend her research further by exploring the relationship between eating pathologies and rumination more directly by researching effects like those of rumination on treatment outcomes for individuals with eating disorders. Catalyst Spring 2008 3 Photo by Sara Bahraini cryptography is a simple concept if one thinks of it in terms of locks. “When you have something you want to protect, you put it inside a security box with a lock on the outside,” explained Amezcua. “With cryptography, you put information inside the box and create mathematical equations to create and secure the lock.” Amezcua’s research centers on dissecting and creating mathematical equations— locks—that are nearly impossible to decode because the security and effectiveness of cryptography relies on the impenetrability of these equations. Amezcua believes the complexity of the equations behind elliptic curve cryptography—a sector of cryptography that he researches—makes it one of the most reliable methods of encryption. Juan Amezcua Keeping DATA UnDer Lock and Key By Sarah Levy, journalism and Spanish, ’09 Encryption—a complicated field that, in layman’s terms, simply means secret writing—is present in everyone’s life. Children speak pig latin to prevent their parents from understanding their allimportant conversations. Adults rely on bank codes to prevent unwelcome access to their accounts. At the highest level, government officials rely on near-impenetrable codes to ensure national security. The importance and prevalence of encryption in everyday life assures Juan Amezcua, 29, that he is in the right field of research. Amezcua, a secondyear graduate student in the master’s in mathematics program, studies the equations behind the science of cryptography. While the word cryptography connotes complexity, Amezcua explains that Catalyst Spring 2008 4 Amezcua compares elliptic curve cryptography to the best lock brand available. “It offers improved processing benefits that make it more difficult to break into what you’ve secured,” he said. The current U.S. government standard is called the Advanced Encryption Standard and is commonly used in today’s encryption programs. But Amezcua thinks elliptic curve cryptography will become the standard of the future. Professor Joshua Lansky of AU’s Department of Mathematics and Statistics, Amezcua’s graduate advisor, also thinks that elliptic curve cryptography will soon become the preferred method of encryption. “The formulas used in elliptic curve cryptography are infinitely more complicated than the methods in use now,” said Lansky. “The major problem with the Advanced Encryption Standard is that, as technology keeps advancing, it gets weaker and easier to break into,” said Amezcua. “Elliptic curve cryptography is much stronger and would require much more computing power to break into. It took a team of people utilizing a massive amount of computing power, including 10,000 computers running 24 hours a day for 549 days, to break the simplest [elliptic curve cryptography] code.” Amezcua’s confidence in the future of elliptic curve cryptography has left him determined to become an expert in this cutting-edge subdivision of encryption. “Companies are already starting to adopt [elliptic curve cryptography] as the new standard,” he said. “As more companies jump on board, they are going to need experts.” And every expert should have some hands-on experience in this province. Amezcua created his own cryptographic software based on this standard for his thesis project. The encryption program successfully functions, but Amezcua has yet to provide it as a service for others to use. Today, there are Web sites that provide encryption software for public use. Though Amezcua sees his research as a way to contribute to national security, he recognizes that encryption programs are useful to everyone. “It’s applicable to anyone who has a secret to keep,” he said. “And everyone has secrets.” Internships and jobs Full details of all positions can be found on the American University CareerWeb www.american.edu/careercenter/students/ aucareerweb.html U.S. Environmental Protection Agency (EPA) National Center for Environmental Research Position: Science Journalism Intern (Paid) Description: Assistant on various scientific journalism projects, such as creating onepage summaries of research findings. Seeking college students with communication skills and some scientific background. To Apply: Send a description of your academic and professional experience, availability, professional interests, and contact information, as well as a résumé and a one-page writing sample to Sascha Lodge at lodge.sascha@epa.gov. Deadline: April 8, 2008 www.epa.gov National Museum of Health and Medicine Position: Human Developmental Anatomy Center Intern (Unpaid) Description: Inventory, re-housing, organizing, imaging, and storing of objects and more. Seeking undergraduate biology majors or those in related fields. Manual labor required. To Apply: Send a cover letter, including desired length and time for the proposed internship based on availability, and résumé to nmhminfo@afip.osd.mil, ATTN: HDAC. Deadline: January 2, 2009, applications accepted through the year www.nlm.nih.gov/hmd/medtour/nmhm.html Discovery Creek Children's Museum of Washington Summer Camp Position: Summer Camp Internship (Paid) Description: Teaching camp activities, creating and modifying camp programs, and handling and caring for the museum animal collection. Involves working with young children and gaining a basic science background. Seeking creative, energetic people with outdoor, environmental, science education backgrounds. Deadline: June 1, 2008 To Apply: Submit cover letter and résumé to: Nico Piro Outdoor Education Manager Discovery Creek Children's Museum of Washington P.O. Box 70437 Washington, DC 20024 or e-mail: npiro@discoverycreek.org. In cover letter, please specify which internship you are applying for. www.discoverycreek.org/activities/07camp.php Our Task Position: Global Modeling Internship (Unpaid) Description: For full information visit Web site. Interns will help with various aspects in the development of OT's Youth Earth Plan. The YEP will be supported by a Youth Earth Model. OT is developing the Youth Earth Plan to address the question: "How are we humans to meet the legitimate needs of the growing human community without destroying the ability of Earth to support the whole community of life?" Tasks include building a spreadsheet tool providing simple projections of a few key variables for every country of the world, Web research on existing simple global models, and development of a list of global strategies from OT's summaries of published sustainable development strategies. Recommended skills include proficiency in Excel, Access, and applied mathematics, including calculus and statistics, experience with modeling, especially dynamic modeling (e.g., Vensim PLE, www.vensim.com/venple.html). To Apply: Send your résumé and an e-mail describing your interests, skills, and qualifications to Jessica Wessell, development coordinator, at jess@ourtask.org. Please specify if internship is for academic credit. Deadline: September 10, 2008 www.ourtask.org continued on inside back cover Catalyst Spring 2008 5 Photo by Sara Bahraini Andrew Allen Catalyst Spring 2008 6 CAP Intern Amps up Career at Echo Studios By Rafeena Ahmad, literature and philosophy, ’10 Echo Studios in Atlanta, Georgia, has been associated with such famous musical artists as Wyclef, DJ Drama, Snoop Dogg, Young Dro, and Young Jeezy. Producers who have worked with the recording studio include Polow da Don, Chad West, Mannie Fresh, and C-Gutta (also known as Lil C). Echo’s reputation in the hip-hop community was enough to persuade Andrew Allen ’09, who is studying audio technology in the College of Arts and Sciences, to intern there without pay. “It is exactly what I thought it would be—hard work,” says Allen. “But the hard work pays off when you are immersed in something you love.” Indeed it has. Allen has recently been promoted from intern to assistant and has been offered a full-time job with Echo upon graduation. As an intern, Allen’s responsibilities were keeping everything “neat and clean, stocked, and enjoyable” for those who use the facilities. “We focus on making sure the artists are comfortable and have what they need to enjoy their recording time,” says Allen. Without the structure and expertise of the professors Allen has had in his three years at AU, he would not have been so comfortable Catalyst Spring 2008 7 “No matter what you do, do it because you genuinely like doing it,” Allen says. “Then everything will simply fall into place.” in the studio. Allen describes the caliber of the professors in the audio technology department as “unmatched.” “My education at AU gave me insight on the correct terms used and the skill to know what to do . . . [I was] certainly prepared . . . for the internship as far as working hard and being knowledgeable about what was going on,” Allen says. After his experience with AU’s audio technology department and the internship he landed because of his major, Allen feels the best advice he can offer is to follow your passion. “No matter what you do, do it because you genuinely like doing it,” Allen says. “Then everything will simply fall into place.” Allen advises that choosing a career ill suited to your passions will only create “negative feelings” which will “get in the way of [your] goals.” Photo by Anneke Mulder further, the real component is a number of the sort that non-mathematicians and mathematicians alike are familiar with, and the imaginary part is a multiple of the square root of negative one. Stephen Casey Professor Stephen Casey: Mathematician and Friend of Hobbits Casey also devotes much of his time to the study of harmonic analysis, or the math of sounds and images. He explains that this is “a way to represent a sound or image in a mathematical context.” These “tools [for] breaking down complicated objects, such as signals, into fundamental components” allow Casey to do computations with them. The practical applications of his research in this field are, he assures me, “too numerous to list.” Any time we record music or transmit images, for example, we use this research. The specific problem that inspired Casey’s latest project came to his attention during a sleepover hosted at his house by his 12-yearold daughter, Kit-Kat. In the course of the evening, he observed the “Pre-Teen Titans,” as he has dubbed them, using their cell phones to talk, text, and send photos virtually all at once. This led Casey to an important realization: “the math behind the scenes,” or the math of signal processing that allows cell phones to transmit information, must “catch up” to meet the newly fast-paced demands of the consumer. By Anneke Mulder, Literature ’09 Upon hearing the suggestion, “Let’s go to hyper-triangle three,” one might envision a scene aboard the Enterprise. However, our scene takes place in a classroom of Gray Hall. Hyper-triangles are hardly uncommon figures for Professor Stephen Casey, as he teaches the advanced math class called Complex Analysis. But what is complex analysis? The name itself can be intimidating. “Complex,” however, Casey insists, is a bit of “a misnomer.” In Casey’s words, the study of complex analysis “takes advantage of the geometry of complex numbers and functions.” Complex numbers are numbers that have a real and an imaginary component. To break this down Catalyst Spring 2008 8 Casey’s solution to this problem is to use “the geometry of the signal space” in a different way. His aim is to enable a device such as a cell phone to switch bandwidth “at the whim” of the user. Bandwidth is a term for the amount of information transmitted at a certain frequency. In the process of publishing this idea, Casey had the opportunity to present it at a conference in Greece, his description of which reveals a whole new scholarly side. One of the experiences he was most excited about, he says, was “reading Aristotle in Greek in Greece.” Indeed, Casey graduated from Drew University with undergraduate degrees in both math and philosophy, and he still invokes his favorite philosophers in his teaching today. One would be hard pressed to find a student of Casey’s who hasn’t heard his story of composing his most memorable philosophy paper, for which he went without sleep for multiple days. It is, in fact, this familiarity with Casey’s innumerable stories—including his endeavors to decorate the storage spaces beneath the stairwells in Gray Hall as the offices of Professors Frodo and Bilbo Baggins—that makes his students so fond of his classes. And the affection goes both ways, too. “Interactions with you guys make my job a real joy,” Casey avers. The word “wonderful” recurs several times as he goes into glowing detail about his students. Casey has found Catalyst Spring 2008 9 the science and math students at AU to be engaged and sincere in their studies—“a hidden gem of AU.” The result of the students’ enthusiasm, he says, is that he is “always trying to think of new ways to explain” important concepts to his classes. He confides, “I want to share my insights so we can share the joy of learning it.” Photo courtesy of James Girard James Girard and Lauren Girard Proving the Father-Daughter Bond Is Covalent By Shayna Bailey, Postbaccalaureate Premedical Certificate ’09 Sitting across from Professor James Girard in his third-floor office in Beeghly, one can hardly believe that this renowned forensic and environmental chemist was once banned from doing chemistry experiments in his mother’s kitchen. After hearing about his alcohol lamp fire and unsuccessful requests of the neighborhood pharmacist for chemicals, the prospect becomes more believable. Describing chemistry as “my favorite course ever,” though, Girard can hardly be blamed for his early enthusiasm. Years later, his passion has translated into three textbooks, more than 60 journal articles, and some $3 million in grants. Girard’s latest textbook, Criminalistics: Forensic Science and Crime, was released in July 2007 and is the companion to his highly acclaimed general education course, Criminalistics, Crime and Society (CHEM 250). Catalyst Spring 2008 10 Unlike his mother, who sometimes met his enthusiasm for chemistry with chagrin, Girard says he couldn’t be happier about his daughter’s decision to pursue a master’s in chemistry. After receiving her BS in biochemistry from AU in ’06, Lauren Girard chose to apply for her master’s degree while solidifying her long-term academic plans. The plan itself sounds logical, but some college students would shy away from the prospect of attending college at the same university where a parent was teaching. Choosing to stay longer, while studying in the same department, might seem like outright insanity. Lauren didn’t begin her academic career at AU, though, and once she decided to transfer, her reasons for matriculating resembled many other students’. AU was close to her parents’ home in Virginia, had a good academic program, and had a centralized campus— unlike most other Washington, D.C., schools. “Coming in as a transfer student, it was difficult to acclimate to the campus, but I started being a stock person, preparing labs for general chemistry,” she says. “Everybody [in the Chemistry Department] already knew me because of my dad, and so the professors took me under their wing.” “Even now,” Lauren says, laughing, “Arij Farran [the senior administrative assistant for the chemistry department ] will ask me things like whether I need money for lunch. I feel really comfortable here in the chemistry department. I know a lot of people who work here very personally and I really like that they open themselves up like that.” Aside from the camaraderie in the chemistry department, Lauren’s experience has been so positive she says if she could do it over again, she would have started out at AU. Both Lauren and her father credit her attendance at AU with strengthening their relationship. As a biochemistry major, Lauren had her father not only as an academic advisor, but she also had to take his Analytical Chemistry course her junior year. “At first, I was unsure. I thought people would say I would get special treatment,” Lauren says. “But he had other people grading the exams and it was great. I loved it.” Girard says, “We have a lot in common. We know the same people. I can tell her chemistry jokes and she actually gets it. It’s been good for us to work together and be on the same team.” Lauren wasn’t always convinced that chemistry would be her passion, though. Because he was the son of a blue-collar father, Girard says that his career in science started humbly, tinkering with radios and electronics in his teens. “I decided I was going to be an electrical engineer,” he says. “Then I got to college and had friends taking chemistry.” “In high school, I took chemistry and it was really good,” Lauren says. “Originally, I wanted to go to veterinary school, but as college classes became harder, chemistry was easier.” Lauren also says that personality differences have also contributed to their current paths. Lauren’s stepmother, Connie Diamant, while applauding Lauren’s current course of study, always pushed her to be a teacher. Telling her that she had good interpersonal skills, Diamant, who holds a PhD from AU’s School of Education, Teaching and Health, encouraged her to pursue an academic field more like her own. As Girard points out, you don’t raise seven kids and end up being a pushover. “She’s always been supportive, but she always knocks on professors—especially science professors—because she thinks that they don’t teach well,” Lauren says, smiling. “She always says that science people think that they’re so smart and that they’re better than everyone,” Lauren says. “She puts my dad in check, too—she’ll always question whether or not he’s trying to prove that he’s smarter than his students. That really helps him, I think.” Although both Girards study the same field, the differences in their interests are marked. “I’ve always been interested in how things work. While Lauren is interested in chemistry, that’s not her passion,” Girard says. Catalyst Spring 2008 11 “My dad is more type A, no B.S. He knows what he wants.” Despite his no-nonsense method of child rearing, the sincerity of the relaxed, comfortable relationship that the fatherdaughter pair share is evident in their interactions. One can’t help but wonder whether any of the other Girards feel left out—maybe even jealous—at times. When it comes to the nerdy, inside chemistry jokes that the two often share—“My name is Bond, Ionic Bond; taken not shared!”—both Girard and Lauren agree. “I don’t think they want to be included!” Lauren says. Where Are W?here Are They NOW? W here A re T hey They? Science and Policy Meet in Cancer Studies By Arielle Burlett, SOC ’08 A background in environmental studies and political science can transcend science boundaries in more ways than many people may think. Just ask AU graduate Abby Colson, who recently completed research projects in current malaria and lung cancer trends. During Colson’s final semester at AU in spring 2007, she was presented with the opportunity to work on malaria research for her Honors Senior Capstone, a culmination project designed for University Honors students to display their knowledge in a field of study. After completing her capstone, Colson moved on to lung cancer research. Though Colson had no background in research before starting the projects, she had been interested in pursuing public health issues throughout college. “In public health, many science, policy, and environmental issues can be integrated together, which ties into all of my interests,” she says. Working with Monica Jackson, a statistics professor at AU and her capstone advisor, Colson first set out to find correlations between different weather variables and malaria prevalence rates in West Africa. She gathered malaria prevalence data for West Africa over a 30-year period using statistics from the MARA project, which is designed to target malaria risk and control in Africa. These data were then averaged with daily weather patterns in West Africa over the same 30-year period using a linear regression analysis. To Colson’s surprise, the research findings presented no significant relationship between weather variables and the prevalence rate of malaria in West Africa. However, she still thinks there is a correlation between the two and plans to look at other factors in the future. “I would like to test how preceding year factors would affect prevalence rates of the next year,” says Colson. Contrary to her original stance, the recent graduate now thinks there are more pressing threats to fighting malaria than just climate change. One of the main concerns in the “malaria war” is antimalarial drug resistance. Currently scientists know of only one drug that malaria has not yet developed a resistance to. The drug, known as Artemisin, is produced from a tree extract and is often referred to as a “miracle drug.” To maintain its effectiveness, the World Health Organization is developing protection policies to ensure that Artemisin will be used only in combination with other antimalarial drugs. Colson thinks fighting malaria is so important because “it is fully treatable, but so many people are still dying from it. There is so much interest in pouring money into malaria intervention programs and therefore we must make sure the money is used efficiently.” Next on Colson’s plate was a summer research project on lung cancer, which enabled her to use knowledge of both environmental studies and politics. The study involved finding a link between the prevalence Catalyst Spring 2008 12 of lung cancer in children and residential radon (a cancer-causing radioactive gas). According to the Environmental Protection Agency, radon is the second-leading cause of lung cancer next to smoking. The deadly, odorless gas can break down into radioactive agents when inhaled. Since evidence shows that children are most affected by radon’s hazards, Colson attempted to test the findings. After receiving grant money from American University’s Department of Mathematics and Statistics, she collected radon data from the California Department of Health and cancer statistics from Surveillance Epidemiology and End Results, a program of the National Cancer Institute. Her data were then organized into a zero-inflated Poisson model. However, the model didn’t produce the results Colson had hoped for, perhaps because the testing sample was too small. Now that Colson has two research projects under her belt, she is focusing on her job at Resources for the Future, a nonprofit, independent research organization in Washington, D.C., that focuses on environmental, energy, and natural resources issues. Though she is not currently working on malaria or lung cancer research, Colson still has research ideas and plans, and she is considering pursuing a graduate degree in epidemiology. Internships and jobs (continued from p. 5) U.S. Chamber of Commerce Survey and Research Center Position: Survey and Research Center Intern (Unpaid) Description: Tasks include research, development, and analysis for the 2008 Analysis of Workers' Compensation Laws, U.S. Business Facts publication resource and internal and external surveys. Other tasks include running frequencies and cross-tabulations from surveys in SPSS, research requests, and editing documents and reports to ensure accuracy. Interns will also prepare draft technical reports and analyses. Seeking undergraduate students in good standing at the sophomore level and above, studying business, economics, statistics, finance, or other related areas. Interns must have excellent writing and research skills; Microsoft Word, Excel, and Outlook skills; and strong organizational, communication, and time management skills, as well as a basic knowledge of statistics and research methods. Working knowledge of SPSS is also a plus. Deadline: July 31, 2008 To Apply: visit Web site www.uschamber.com/ careers/internships/ default Advanced Concepts Group Position: Engineer/Technical Researcher Description: Seeking candidates with skills in software engineering (SOA, XML/Web Services, Java, Python), system administration, and system analysis and design (Distributed Systems, Networking, Network Security). For full details, visit Web site. Deadline: July 09, 2009 www.acg-dc.com NAMI - National Alliance on Mental Illness Position: Communications Intern (Unpaid) Description: Communications: The National Alliance on Mental Illness (NAMI), the nation's largest organization focused on serious mental illnesses, offers unpaid internships for summer 2008 with its communications team; working with media relations, publications and graphics, Web site content and technical development, and its National Information HelpLine. Writing skills important. Background or interest in mental health issues or healthcare policy helpful. Empathetic interpersonal skills important for HelpLine. Deadline: May 15, 2008 To Apply: Send letter, résumé and short writing sample to NAMI Communications Internships at Maggie@nami.org. www.nami.org National Dissemination Center for Children with Disabilities (NICHCY) Special Education Research Position: NICHCY Research Intern (Unpaid) Description: Tasks include assisting in the research activities at the center, collecting and reviewing educational research, and writing user-friendly summaries targeted toward teachers and education administrators. Interns will also contribute to the development of print and web-based products based on materials collected. Work may be conducted remotely. Seeking master’s or doctoral students with experience in education and familiarity with education research, as well as the ability to write clearly and concisely for a variety of audiences, including those unfamiliar with the academic language of most published research studies. Experience with word processing and database software, attention to detail, and the ability to work independently and as part of a team are all required. Catalyst Wants You Want to contribute to Catalyst? We need editors (any major) as coeditors for Catalyst. This is usually for one year (both the spring and the fall issues). We need writers. If you want to get writing experience, Catalyst is a great opportunity. We need photographers. All stories require photographs to bring them to life. Put your creative talents to work. If you are interested in any of these roles, please contact the current coeditors or the faculty advisor listed in the front of the magazine. Deadline: Sep 30, 2008 To Apply: contact Dr. Stephen Luke at 202-884-8703 or e-mail sluke@aed.org www.nichcy.org Environment America Position: Issue Associate. Research and write reports, develop and coordinate campaigns, prepare legislative testimony, build statewide and national coalitions, organize media events, raise funds, and meet with elected officials. Position: Field Associate. Build and demonstrate support for proposals at the state or federal level. Both positions may work on such issues as global warming, energy policy, clean air and water, and open spaces preservation. Both positions canvass and run a citizen outreach office during the summer. Description: Seeking “recent college graduates who care about our environment and are driven to preserve it for the future. We look for strong leadership skills, academic excellence, problem solving ability, and top-notch written and verbal skills. We value experience with campus and activist groups.” Locations across the country. To Apply: Check with the Career Center to schedule an on-campus interview, or apply online at www. environmentamerica.org/jobs/environmentalfellowship/fellowship-application. For questions, contact Maria Schweitzer in the Recruitment Department at Jobs@EnvironmentAmerica.org or 202-683-1250. Deadline: See Web site. www.environmentamerica.org/jobs SIGN UP FOR MONTHLY E-MAILS TO FIND OUT ABOUT CAS EVENTS AT AU. To sign up, send an e-mail to cas-mail@american.edu with the subject line: CAS EVENTS-Subscribe. College of Arts and Sciences American University 4400 Massachusetts Avenue, NW Washington, DC 20016 www.american.edu/cas UP 08-305 American University is an equal opportunity, affirmative action university. Non-Profit Org. U.S. Postage PAID Permit No. 966 Washington, D.C.