No matter how many times you experience déjà vu in your life, it never ceases to be a bizarre occurrence. While science has pretty much explained all the mystery out of awesome and strange things like the Northern Lights, eclipses, and those Magic Eye posters, it has failed to come up with a thorough explanation for déjà vu. Anne Cleary, a psychologist at Colorado State University, decided to put to the test that strange feeling where you could swear you had already experienced a present situation.
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Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?