Fossils from Denmark suggest ammonites survived the asteroid extinction far longer than believed, raising new questions about ...

In the aftermath of the giant asteroid that crashed into the Yucatan Peninsula about 66 million years ago, approximately 75% ...

Now, evidence suggests that some of these spiral-shaped species did manage to persist after all. Recent analysis of ammonite ...

Tropical orb-weaving spiders craft giant spider-like puppets in their webs. Scientists say the decoys may deter predators, ...

Animal physiology is the scientific study of the life-supporting properties, functions and processes of animals or their parts. The discipline covers key homeostatic processes, such as the regulation ...