On April 17 the White House shared a proclamation opening the waters around the Pacific Islands Heritage Marine National ...

Coelacanths are some of the strangest fish that swim the world's oceans. These wonderfully ugly fish have remained almost ...

The COVID-19 pandemic resulted in a surge in sea lamprey populations, which have been damaging Great Lakes native species ...

Some sea lamprey populations have become landlocked and represent serious pests to fishing industries. Adult lampreys parasitically attach themselves to other fish, sucking out their body fluids ...

New research has uncovered a crucial clue to understanding the spread of "barrens" in the Great Southern Reef, which are ...

For hungry sea turtles, it's nearly impossible to distinguish between jellyfish and floating plastic shopping bags. Fish eat thousands of tons of plastic a year, transferring it up the food chain to ...

Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines ...

MORE: Fish species thought to be extinct ... Emily Cecelia/Getty Images Blobfish are considered deep-sea species and are often found in cold, dark habitats between 1,970 and 3,940 feet deep ...