They found that sea slugs use bold visual signals like brightly colored spots, thick stripes, or enhanced body outlines to ...

Take a look at the incredible barreleye fish and learn why they have a transparent forehead and glowing green eyes.

At a research station in the Mediterranean Sea, a team of scientific ... The findings indicate that the fish were ...

Endemic to the waters off south and east Australia, leafy sea dragons are closely related to seahorses and pipefish. Leafies are generally brown to yellow in body color with spectacular olive ...

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 ...

Octopuses throw punches at fish and it could be out of spite, scientists say. Marine biologists filmed these interactions in the Red Sea but it has also been captured elsewhere. It's not entirely ...