They are saltwater fish that need tank temperatures of around 82°F. Endler's or Endler's livebearer, are tiny and vibrant freshwater fish that are pretty easy to care for. They look like colorful ...

Discover the bigmouth buffalo fish, a 100-year-old freshwater marvel that defies aging and faces an uncertain future. Learn about its biology and conservation.

Rachel Carson’s “Silent Spring” connected disappearing populations of bald eagles to the presence of the pesticide DDT in the ...

There are many differences between wild-caught and farm-raised salmon - differences you should know before you decide which ...

Having an aquarium full of freshwater fish at home is beautiful. Keeping an aquarium in your home benefits your health like reducing stress and lowering blood pressure. Freshwater tanks are easier to ...

How did the goblin shark score its haunting name? It has something to do with the goblin shark's visage. Find out more about ...

When Trump speaks — even when it's from both sides of his mouth — people listen and rely upon that for their truth. That kind ...

A proposed rule meant to restor Alabama fisheris limiting the size of black bass caught during tournaments using live ...

The sole population of Southern California steelhead in the coastal range has survived flames and drought but finds itself ...

A U.S. Fish and Wildlife Service biologist ... and their existence still is pretty fragile,” he said. Freshwater mussels in Pennsylvania are currently undergoing a “huge extinction event ...

From a guide to catching jumbo perch through the ice this winter to a dramatic ice failure video, these stories captured our SI fishing reader’s attention.