The anatomy of a Chinese fossil offers a hint that birdsong may be as old as the dinosaurs themselves. By Asher Elbein Since the 1930s, dinosaurs have rumbled, snarled and roared on film. But the ...

A dinosaur that roamed modern-day Morocco more than 165 million years ago had a neck covered in three-foot long spikes, a weapon on its tail and bony body armor, according to researchers who unearthed ...

Stegosaurus is one of those dinosaurs we all recognise straight away—big, slow, covered in plates, and dragging a spiky tail like it means business. But for decades, there’s been a running joke about ...