Scientists have debunked the belief that using tools is unique to mammals and birds, after documenting tropical fish that ...

New science shows that overfishing is eroding the sustainability of tropical coral reef fisheries in East Africa, with ...

Researchers at the Shedd Aquarium are putting tiny trackers inside fish living in the Chicago River to study them and the ...

Near a village in northeastern India, a “dwarf”-like creature with a “large” mouth swam through the river — or tried to, at ...

Livebearer fish are some of the most fascinating marine creatures. Instead of laying eggs, they produce fully formed live ...

An aquarium keeper looked at his newest find. He didn’t know it right away, but he’d discovered a new species. Farham Sangma, a “fish hobbyist” who “often collects fish for the aquarium ...

The Southeastern Michigan Aquarium Society held an auction Saturday, where hobbyists spent hours bidding on colorful fish to ...