If they breed, they will lose their ability to survive. Fish farm threatens to wreak havoc as thousands escape into natural ...

Aquaculture – the farming of fish and other aquatic organisms – is the world’s fastest-growing food production system. The sharpest growth in aquaculture is happening in Africa. Average annual growth ...

Environmental conditions on the seabed around fish farms generally improve the farther north you go in Norway.

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 ...