Jawbone fragments and teeth from a previously unknown species hint that the evolution of modern apes occurred in what's now ...

A recent study reveals we have a long-lost relative which hung out with our more famous apelike ancestors about three million years ago. It turns out the human family tree is more complicated than we ...

When we think about living fossils, most of us likely think about crocodiles, alligators, sharks or some other primeval creature that has roamed the world for millions of years. But what about trees?

Planting trees has plenty of benefits, but this popular carbon-removal method alone can't possibly counteract the planet-warming emissions caused by the world's largest fossil-fuel companies. To do ...