These "total monsters of fishes" are extinct today, though new clues about their lives come from CT scans and their closest ...

Researchers studying rockhead poachers from Deadman Bay think they may have solved the mystery of the fish's odd bowl-shaped ...

Biologist and underwater photographer Joseph Ricketts captured charming footage of the river chub, a small freshwater fish with big mating habits. When temperatures reach 65 degrees in spring, male ...

The longest genome of all the animals on Earth belongs not to a giant, or a cognitively advanced critter, but a writhing, water-dwelling creature seemingly frozen in time, right at the cusp of ...

One morning a week, Stefan Kiesbye makes the drive from his home in Santa Rosa to one of the beaches around Bodega Bay, to pick up trash. After dropping his wife at an airport shuttle early Sunday ...