Study suggests dinosaurs originated in the Amazon, but their fossils are missing. They started as small, bipedal creatures in ...

Everyone knows about the mass extinction that ended the Age of Dinosaurs. About 66 million years ago, a seven-mile-wide ...

Dinosaurs long dominated Earth's land ecosystems with a multitude of forms including plant-eating giants like Argentinosaurus ...

Many think dinosaurs first emerged on land well south of the equator that now forms part of Argentina and Zimbabwe, but they ...

A venomous reptile from the Triassic period, named Microzemiotes sonselaensis, reveals unexpected secrets about the evolution ...

Dinosaurs likely originated in a locale that spans the modern-day Sahara desert and Amazon rainforest regions, study suggests ...

A newly discovered fossil reveals a dramatic Cretaceous encounter between a crocodile and a young pterosaur named Cryodrakon ...

The associated changes in the climate and vegetation affected how dinosaurs evolved. All continents during the Triassic Period were part of a single land mass called Pangaea. This meant that ...

It wasn’t until the late Triassic period (approximately 225 million years ago) that mammals came into existence. The earliest humans emerged about 300,000 years ago. While many of Earth’s ...

Scientists think they know where the missing pieces to the puzzle of the evolution of dinosaurs could be found.

Dinosaurs first emerged during the Triassic period, around 230 million years ago. This era, which lasted from about 252 to 201 million years ago, saw the rise of the earliest dinos, before they ...

Scientists in Alberta have discovered a fossilized neck bone of Cryodrakon boreas, hinting at an ancient croc attack.