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 ...

A tiny parasitic wasp turns the Tussock moth caterpillar into a living nursery, laying eggs that hatch and feed inside the host while it continues its daily life — unaware of its fate.

Scientists are sharpening their forecasts for how long Earth can remain a comfortable home for complex organisms, and the ...