Scientists in the Czech Republic have described the first domestic case of infection with a parasite. Diphyllobothriasis (dibothriocephalosis) is caused ...

The microscopic parasite that causes the disease preys on young fish, causing them to swim in a whirling pattern, and often eventually killing them. It has the potential to wipe out entire fish ...

Parasites play a fundamental role in freshwater ecosystems, influencing the health and dynamics of fish populations. With the ...

Researchers have discovered a rare example of "great fish parenting" with a common coral reef species found to actively ...

ODFW’s fish health lab has detected a novel parasite in sick rainbow trout that were raised at Klamath Falls, Rock Creek and Elk River hatcheries, Oregon Dept. of Fish and Wildlife reported Tuesday.

The British Columbia government says it has detected more cases of a parasite that Parks Canada ... imposing restrictions on movements of fish — dead or alive — to and from other waterways.

Cymothoa exigua replace the tongues of fish and then feed off their hosts A container of sea bream meant for human consumption has been refused entry at Felixstowe after a tongue-eating parasite ...

A parasite is thought to have led to the deaths ... to 500 dead fishes at Langold Lake near Worksop following reports of "fish in distress" on Thursday. Lab tests later confirmed white-spot ...

Researchers have discovered a rare example of 'great fish parenting' with a common coral reef species found to actively protect their young by eating parasites.