为什么看哪都像脸?(上) Day 1 This is Scientific American’s 60-Second Science. I’m Karen Hopkin. It’s ____________________________ you. You look at a parking meter or a pickle slice or the foam in your cup of cappuccino and you think, hey, that looks like a face. It’s a ______________ called pareidolia and________________________ ___________________________________________________________. Now, a new study suggests we also do something else:_______________ ___________________________________________________________ ________________________________________________________. The finding appears in the Proceedings of the National Academy of Sciences. Growing up my sister Jenny and I had our own word for examples of face pareidolia: “beezups.” Susan Wardle, a cognitive neuroscientist at the National Institutes of Health in Bethesda. __________________________________________. Day 2 But Wardle must have felt some ______________ with beezups. As a grownup, _________________________________________________ _________________________________________________________ Jessica Taubert. We were talking about face neurons in the brain, which respond preferentially to images of faces. But ______________________________ ____________________________________________________________ ____________________________________________________. That reminded us of the experience of seeing faces in objects. And we thought it would be fun to find out whether the face regions of the brain respond to illusory faces _______________________________________________. Indeed, in an earlier study, they found that __________________________ __________________________________ were also triggered by faux faces in inanimate objects, like potatoes or teapots or washing machines. But that made them wonder: ____________________________________ ________________? For example, do these faces appear to be of a particular age or gender? And ___________________________________ ___________________________________________________________? So they set out to collect a cornuopia of images. 为什么看哪都像脸?(下) Day 3 We started by finding examples of face pareidolia on the internet. Now, _______________________________________________________. And we also take photos of illusory faces that we see out in the world. They showed 250 of these photos ________________________________ ______________________________________. And we found that ______ ___________________________________________________________. For example, a given illusory face might look like a fearful young boy or a grumpy older woman. But most striking of all… There was a strong bias for people to perceive illusory faces__________ ______________________________________________________. About four times as often, the researchers found. And this was the case for both female and male participants. So it wasn’t just that men saw Mr. Potato Head everywhere they looked. It also ______________________________________________________ ___________________________________________________________. And the male bias persists when the faces are shown in black and white, so it’s not ___________________________________________________ ________, either. Obviously none of these fake faces has a biological sex, which means there is no reason for us to perceive them to have a particular gender. Day 4 The fact that we do shows the illusory faces also ____________________ _______________________________________________. And the reason we default to seeing males is that our brains need more information before we see a face as female. Think of a smiley face emoji. Most people would probably say that______________________________ _______________________. The addition of other details, such as eyelashes and hair, is used to make emojis look more female. _______________________________________ ___________________________________________________________. The fact that we’re so quick to see faces in couch cushions and tree trunks and slices of bread…gender assignments aside…is maybe not all that surprising. The same thing happens to monkeys…creatures ____________________ _______________________________________________. And it suggests that we see illusory faces because, like other social primates, our brains are so tuned into faces, ________________________ _____________________________________________, even if that means occasionally making a mistake. Seems the potential benefit of gaining a friend is worth more than______ ______________________________. For Scientific American’s 60-Second Science, I’m Karen Hopkin.