A surprising new study has found that blocking reproduction in some mammals may increase their life expectancy by an average ...

Field photos courtesy Cetacean Ecology, Behaviour and Evolution Lab (CEBEL), Flinders University. Whales, dolphins and other ...

As animals go about their lives ― eating, fighting, having babies ― they don’t always follow the script laid out for them by ...

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

Fossils reveal dinosaurs were flourishing in diverse ecosystems right up until the asteroid impact ended their reign. Their abrupt extinction reshaped Earth’s ecosystems and set the stage for mammals ...