Geologists have turned a series of 200 million-year-old lake-bed sediments into an epic narrative of the dinosaurs’ journey from ecological obscurity to Earthly supremacy, a mystery that has lingered even as their disappearance is explained.
The …

Scientists have discovered 243-million-year-old fossils of dinosaurs’ closest relatives, pushing back the origin of dinosaurs by at least 10 million years.
The dinosaur-like creature, Asilisaurus kongwe, was about the size of a Labrador retriever and had …

Scientists have found a 67 million-year-old fossil of a snake coiled around dinosaur eggs and a hatchling. This is the first evidence of snakes eating dinosaurs.
“It’s a stunning, once-in-a-lifetime find,” said paleontologist Paul Sereno of …