Doesn't it always happen like this? You're parched, haven't had a drink in two days, and then you come to a stagnant waterhole full of scummy water. Enter: the trunk! Here's how elephants elegantly skim off just the good stuff. It's pretty cute.
Also in today's links: creationists take a field trip to the temple of evolution, and an anaesthesiologist with nonexistent patients.
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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?
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