Is the end of men near? Scientists warn the Y chromosome, key to male identity, is shrinking fast after 166 million years of ...

Paleontologists also report that the first crocodiles existed in Ethiopia 3.4 million years ago. Both crocodiles and ...

Meet the margay, a tree-living wildcat facing threats from deforestation and illegal trade in Central and South America.

Kearney, Nebraska, is the sandhill crane capital of the world. This is because every year, more than half a million sandhill ...

Tis the season When the water temperature creeps into the low 60s and the first full moon of spring arrives, the bass fishing world completely changes. The annual spawn pushes giant female largemouth ...

The Memphis Zoo is home to 3,500-plus animals. Here are some of our favorites that don't always get the spotlight.

This video follows the daily care and feeding routine of rhino iguanas as they continue adapting to their environment It ...

In a laboratory experiment centered around a colony known as the Amigos, researchers observed a subordinate female take over ...

For the most part I live happily with the creatures in my garden. Most are beneficial and many are interesting, writes Penny ...

The beetle that ‘shouldn’t exist’ turns out to be a case study in how complex traits actually evolve. Here’s how it came to ...