iD 2015.05: The Forbidden Experiments on Humans
This issue is brimming over with superlatives: the biggest star, the tallest tree, the toughest warplane, the laziest bird, the most spectacular caves, the most nefarious experiments...but these champs hold their titles only as long as our current understanding holds up. Thanks to humanity's ceaseless explorations, new information is always broadening the scope of the known world.
Cover date: May 2015
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