When oxygen disappears, most fish suffocate. This one ferments its own metabolism and waits months for spring beneath frozen lakes.

Mudskippers break the rules of fish biology by breathing through their skin, walking on their fins and thriving on land where water disappears twice a day.

Crucian carp possess a remarkable ability to survive for months in oxygen-free, frozen northern lakes. These fish convert ...

As life on earth evolved, billions of creatures made the move from primordial ooze to life on land. For most, that eons-long transformation was a one-way trip. With the exception of amphibians—which ...

Imagine a world where just six out of every 100 newborns make it to their teenage years, the rest unable to survive post-apocalyptic environmental conditions that have become too strange and dangerous ...

Most assume that cold water is deadly for fish. The truth is, nature has incredible exceptions. In polar oceans and snowy ...

The sudden drop in temperature throughout the Tampa Bay area isn’t just affecting people. Tropical fish breeders across the region are racing to protect their stock as the winter weather arrives.

In the Panhandle Region and across Idaho, adult cow elk survival has been relatively stable from year-to-year. Elk calves, however, experience much more variable survival during their first year of ...

People who fish in Florida and in federal waters are required to have special gear on board to help ensure groupers, snappers and other reef fish... After catch and release, here's how to make sure ...