Scientists have discovered the oldest known animal with saber teeth: a predator that lived 270 million years ago. This animal, from before the age of the dinosaurs, was a dog-like creature that was ...
Despite being creatures that lived and died long before us, dinosaurs hold a special place in our imaginations. But their huge popularity also often raises an intriguing question: How were dinosaur ...
A new study led by researchers at the American Museum of Natural History presents the oldest known example in the fossil record of an evolutionary arms race.
Dec. 19, 2024 — Fossilized skeletons and shells clearly show how evolution and extinction unfolded over the past half a billion years, but a new analysis extends the chart of life to nearly 2 ...
The quest to discover Earth’s first animal is a journey through deep time. It leads us to ancient seas where life began its complex dance. The debate centers on two candidates: sponges and comb ...
Remarkably, the fossil seems to date to around 280-270 million ... the oldest known member of a group of extinct animals known as the gorgonopsians. These are prehistoric mammal relatives that ...