Sea lice, the article explained, leave fish with ugly lesions that lessen the salmon's market value, stunt their growth and leave the host fish prone to a variety of sometimes fatal illnesses.

The fish float on the surface by the dozen, their bellies pointing toward the still-dark sky of the early morning. We are ...

An environmental advocacy organization has filed notice of its intent to sue Cooke Aquaculture for Clean Water Act violations at its salmon sites in Maine, including those in Cobscook Bay and Machias ...

Two of Scotland's biggest salmon producers say they have made a breakthrough in the rearing of so-called cleaner-fish to tackle sea lice. Until now, most of the wrasse used in salmon cages have ...