The long-tailed weasel ( Mustela frenata) is the largest of our three species. It measures 12 to 20 inches, including a ...

The final stretch to March is upon us. Can MSU still win the Big Ten?

Given the high mortality rate for poorly handled fish, increasing the minimum size limit may do more harm than good. The post ...

"This snake could easily swallow at least a calf, if not an adult cow," an explorer and natural history photographer said of ...

The two animals chosen as the mascots of the Olympic and Paralympic Winter Games are stoats, a weasel-like animal that’s at risk because of climate change.

For nearly two centuries, the true classification of the red panda was a mystery. Believed to be both a bear and a raccoon, ...

Hagfish may look primitive, but their slime is a biological marvel. Learn how this jawless fish uses protein-rich mucus to stop sharks and how scientists are turning that same slime into inspiration ...

Meet the impressive record-breaking species of the animal kingdom, from the the fastest shark, to the hairiest mammal or the loudest animal.

A capybara is a large rodent (about the size of a pig) and and a member of the genus Hydrochoerus.