Nearly two years after one of the planet’s rarest fish began washing up dead in the Lower Keys, scientists investigating the ...

The clownfish exposed to artificial light at night still spawned, and the eggs were still fertilized at a similar level as the normal fish. But there was no hatching. 2:44 ...

In the cold, dark depths of the Atlantic, Indian and Pacific Oceans − between 1,970 to 3,940 feet deep − the blobfish looks quite different, more like a "normal" fish, in fact.

After a return to a “more normal” winter, the Michigan DNR says communities could see a rise in natural fish kills.