Analysis of the fossil suggests that the only two egg-laying mammals, platypuses and land-based echidnas, both descended from ...

While dinosaurs are the best-known ancient animals, some of the scariest prehistoric creatures were not dinosaurs. Instead, these animals could crush bone, were the apex predators of their ...

Living within about six square miles on the island of Oʻahu, scientists say the bone-collector caterpillar may be one of the ...

Deep in the Waiʻanae mountains of Oʻahu lives one of the strangest creatures ever discovered. And it’s not what you’d expect. It’s a caterpillar. But it doesn’t eat leaves. It doesn’t spin cocoons.