In the island forests of the western Pacific, there’s an otherworldly animal known as the Philippine tarsier. With bat ears, suction cup–like fingers, and giant golden eyes, the creatures would be ...

The tarsier, a tiny primate, is actually one of nature's strangest contradictions. While this agile predator can catch bats in mid-flight, at the same time, it's so weak that stress can make it act in ...