Exocoetid flying fish face one of nature’s most punishing survival puzzles: they launch themselves out of the ocean to dodge predators below, only to be snatched mid-air by seabirds above.

What’s the cleverest way to avoid being noticed by a predator in a forest? Make yourself look like a dead leaf, of course! Meet the ghost mantis, a master of disguise and mimicry. These fascinating ...