When the asteroid ended the age of non-avian dinosaurs, it cleared ecological space on a global scale. Small survivors ...

The Lower Dells offer a different perspective, with the canyon opening up to reveal Matthiessen Lake, a serene body of water ...

Many animals rely on smell and taste systems far more sensitive than those of humans. Some predators can track prey by following faint chemical trails left behind in the environment. Sharks, snakes, ...

Three tiny Purgatorius teeth found in Colorado are helping scientists trace how early primates evolved and spread across North America.

In paleontology, lineages that drop out of the fossil record and then re-emerge after long periods are termed ‘Lazarus taxa.’ ...