The fish appear to favor the locale not for the sights, but for their neighbors—tiny spider crabs that feast on the animal’s ...

A UC San Diego study published Tuesday found that more than 90% of freshwater game fish in Southern California had parasites capable of infecting humans and causing health problems. The parasites are ...

Using genome reconstruction, scientists unveiled a once 'invisible' fish parasite present in many marine fish world-wide that belongs to the apicomplexans, one of the most important groups of ...

More than 90% of popular freshwater fish in Southern California are carrying human-infecting parasites, researchers say. This poses a significant danger for those who like to eat freshly caught ...

At the heart of the Amazon researchers are investigating a mysterious parasite which is devastating fish farms around the world. At the heart of the Amazon researchers are investigating a mysterious ...

Every once in a while, nature reveals something that looks like it came straight out of a horror movie. State park workers in Texas recently revealed an image of a fish with a living parasite in its ...

CORVALLIS, Ore. (KTVZ) — The Oregon Department of Fish and Wildlife's fish health lab has detected a novel parasite in sick rainbow trout raised at the Klamath Falls, Rock Creek and Elk River ...

It sounds like something from a horror flick. A small, parasitic creature swims into the mouth of a fish and attaches itself to the organism’s tongue — yes, fish have tongues — causing it to slowly ...

You’ve heard about a cat getting your tongue, but how about a tongue-eating louse? Earlier this week, officials with the Texas Parks and Wildlife Department took a photo of a strange parasite ...

The JC Boyle Dam will be removed in 2024, one of four dams being removed on the Klamath River to restore hundreds of miles of previously disconnected fish migration pathways and natural water flows.