OSLO (Reuters) - The amount of fish in the oceans has halved since 1970, in a plunge to the “brink of collapse” caused by over-fishing and other threats, the WWF conservation group said on Wednesday.

Surprising trends in the abundance and species richness of riverine fish across the globe have been unveiled in a new study. Until now, it was a common scientific belief that increases in species ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Salmon hatcheries, which are meant to boost wild fish numbers, often ...

If you liked this story, share it with other people. New research has found that the protection of coral reefs has boosted the amount of fish they harbor by around 10%. The study used survey data from ...

Booming fish stocks in colder waters are a warning sign, not good news, scientists say. Climate change is hitting fish populations harder than we previously realised - and a deceptive natural ...