Discover more about the egg-laying monotremes of Oceania and the ancient traits they still carry.

Sensitive hearing may have evolved in mammal ancestors far earlier than scientists once believed. By modeling how sound moved ...

One of the defining breakthroughs in mammal evolution was the rise of highly sensitive hearing. Modern mammals rely on a ...

This video examines animals whose physical traits place them far beyond human survival limits. Each segment focuses on specific adaptations such as venom, strength, speed, or sensory precision.

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

Add Yahoo as a preferred source to see more of our stories on Google. A replica fossil of the titanosaur _Patagotitan_, one of the largest dinosaurs ever discovered. It would have weighed about 70 ...

A mammal phylogeny with colors depicting the diet of living species and their ancestors; silhouettes of myrmecophagous mammals surround the tree. An inset diagram in the upper right illustrates ...