Imagine a world where furry mammals scuttle under the feet of gigantic dinosaurs, not yet destined to rule the Earth. It’s a ...

Fifty thousand years ago, North America was home to towering giants. Mammoths roamed the tundra, saber-toothed cats hunted in ...

Researchers have precisely dated key fossil sites in Central Anatolia, Türkiye, to 7-10 million years ago using a new ...

In 1938, zoologist Ellis Le Geyt Troughton mourned that Australia's "gentle and specialized creatures" were "unable to cope ...

Scientists think the earliest mammals, which lived at the time of the dinosaurs, were quite hairy. But over hundreds of millions of years, a small handful of mammals, including humans, evolved to have ...

The Texas Parks and Wildlife Department has discovered avian flu in several species of mammals, including skunks, foxes and ...

More than 100 federal scientists who track bird flu, including vaccine and food safety experts, have been laid off. This comes as the deadly pathogen rips through dairy herds and poultry flocks.

It is very difficult to know exactly the history of the Earth. For millions of years, the planet was inhabited by species ...

The research provides significant new insights into the diverse vocal ... Mammals Were Adapting from Life in the Trees to Living on the Ground Before Dinosaur-Killing Asteroid Apr. 1, 2025 ...

Published in Science Advances, the study found that many species do not stick to a single daily rhythm, contradicting decades of scientific assumptions. These findings reveal the flexibility of ...

Fossilized footprints and tracks dating back 50 million years ago discovered at the John Day Fossil Beds National Monument ...