Filmed by the Schmidt Ocean Institute, the video reveals a deep-sea rattail fish with two parasites clinging to either side ...

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

Scientists on an expedition to the South Sandwich Islands near Antarctica have recorded horrifying videos of parasitic ...

Researchers discover surprising evidence of human influence on fish ecosystems centuries before historical records suggest.

In haunting footage captured about 1,604 feet (489 meters) under the sea, cameras captured the tubular crustaceans latched ...

A recent video from the ocean’s depths has stunned even seasoned scientists — showing two parasites firmly attached to a fish’s head, looking oddly like pig tails.

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

In their report, the authors stated that in 2006, the Zebrafish International Resource Center found 75 percent of labs that submitted fish for a diagnostic service had contamination with the parasite ...