When Lorian E. Schweikert, Ph.D., reeled in a hogfish on a fishing trip to the Florida Keys, she noticed something strange after setting it down on the deck of the boat. Hogfish are known for their ...

Aggressive little male fish from Indonesia turn black when angry to show their dominance, scientists discover. When you purchase through links on our site, we may earn an affiliate commission. Here’s ...

Every summer, many rivers across Alaska appear as if they have caught fire. The water turns a deep, almost impossible red as ...

In the depths of a Nebraska river was “something unique” — a colorful fish never before seen in the state. While native to many parts of the Midwest and South, the 5-inch-long, 2-ounce fish caught the ...

New research reveals signs of highly sensitive color vision in fish that live in the abyss beyond sunlight's reach An international team of researchers discovered a previously unknown visual system ...

Similarities in how different organisms look can indicate a close evolutionary relationship. Conversely, great differences in appearance can suggest a very distant relationship, as in many adult ...

Nature is harsh. But over time, animals can evolve to adapt to that harshness with stunning methods. Scientists have discovered a previously unknown visual system that may allow color vision in deep, ...

1. Preheat oven to 350 degrees. Spray a 9-inch springform pan with nonstick vegetable spray. Give it a heavy even coat. 2. Open each of the 3 gefilte fish wrappers. Add the dill and juice from 1 lemon ...