Paralytic shellfish poisoning biotoxin was detected in molluscan shellfish at Birch Bay, according to the state health department.

Around Australia, hundreds of people are coming together to help a once-prized, but decimated and largely forgotten marine ecosystem. They’re busy restoring Australia’s native oyster and mussel reefs.

Prahran hotspot Don’s has a new sibling, Cordelia in Carlton. It’s more grown-up but just as easygoing, with plenty to love ...

Scientists found fish with four nostrils, large eyes, wide mouth in underground river and discovered new species: Panzhou golden-lined barbel, study said.

Researchers have found that chunks of "flipped" DNA can help fish quickly adapt to new habitats and evolve into new species, acting as evolutionary "superchargers." ...

A warning to anglers who eat their catch from the San Francisco Bay, fish pulled from the waters may contain dangerous levels of so-called "forever chemicals." ...

A new species of basslet, the round-tailed basslet, was discovered at the Keelung fish market after being reeled in as bycatch in the waters off northern Taiwan.

A single egg-bearing Oriental weatherfish, also known as pond loach, was discovered in Morgans Falls last month, according to the Department of Fisheries and Oceans Canada.

A rare olive-colored fish in Nevada nears a key step toward endangered species listing The olive-colored minnow, which is less than 5 inches (12.7 centimeters) long, used to live in a half dozen ...

About 91% of the San Francisco Bay fish samples tested with the most advanced methods contained PFOS, used in some upholstery, carpets, cookware and firefighting foams beginning in the 1940s.