Have you ever heard of a moth that seems to wear a human skull on its back? The Death's‑head Hawk‑moth is exactly that creature. With a distinctive pale marking on its thorax that resembles a skull, ...

We've long known that some animals depend on the Sun to navigate the world. However, new research may have uncovered the first insect we know of that does the same using the stars and night sky. The ...

(CNN) — Each year, a tiny species in Australia makes a grueling 620-mile (1,000-kilometer) nighttime migration, and it’s pulling off the feat in a way only humans and migratory birds have been known ...

"We won't know for certain whether some rarer species will be found again, which makes every sighting exciting." ...