Increased sea lice infestations, scientists say are caused by salmon farms, threaten the already-vulnerable wild Pacific salmon populations in western Canada, worrying conservationists and First ...

Human activity is making the underwater world increasingly noisy. Ph.D. candidate Fien Demuynck researched how wind farms affect fish and how to minimize any negative impact. "We don't want animals to ...

Overfishing has put exorbitant stress on our oceans. But there is a solution: Aquaculture—otherwise known as fish farming—is the practice of growing and harvesting fish in a controlled, regulated and ...

A new type of submersible fish farm could make aquaculture operations much more eco-friendly. The storm-resistant structure is designed to stay out in the deep, cold waters of the open ocean, where it ...

This story was supported by the Pulitzer Center. Comau Fjord is a sliver of sea framed by thickly forested mountain slopes. Melting glaciers peek between the crags. Waterfalls tumble down ...