Exploring the intricacies of Martian geology requires a steady climber, nimble enough to scale cliffs and dexterous enough to sample the strata. A climbing primate would be a good candidate, if only there were air to breathe and the temperature were warmer than -140
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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?