At first glance, this mammal looks like a horse gone terribly wrong. But, in reality, Chalicotherium is far from a botched ...

A uniquely preserved ichthyosaur from the Pliensbachian period helps resolve when a major evolutionary shift occurred among ...

Over the past half century, researchers have established that birds evolved from dinosaurs: specifically, the theropods, the ...

Long before big cats, terror birds reigned as apex predators. Here’s how these flightless birds hunted, and why they went ...

Early humans were not just scavengers. New research shows they actively butchered elephants, transforming survival and social ...