We test whether jewel cichlids make effective bait while chasing exotic and aggressive species.

Dozens of Mayan cichlids are turning up dead, leaving fish keepers and anglers searching for answers. Once thriving in warm, shallow waters, these colorful fighters are suddenly disappearing. Is it ...

"Its breeding capacity is so high." Experts issue warning as harmful creatures spread in crucial waterways: 'Now it's ...

On a March morning in the suburbs of Thiruvananthapuram, Kerala state’s capital in southern India, a group of fishers were ...

Have you ever wished you could swim like a fish? How about speak like one? In a paper recently published in the Journal of ...

A deep‑sea mission off Argentina captured a rare phantom jellyfish and revealed the largest‑known Bathelia candida reef and ...

New pieces have been added to the puzzle of the evolution of some of the oldest fish that lived on Earth more than 400 million years ago. In two separate studies, experts in Australia and China have ...

Birch Aquarium at Scripps Institution of Oceanography at UC San Diego has successfully raised a Little Blue Penguin chick by ...

While most animals manage to avoid inbreeding through scent recognition or by leaving their packs, others (such as those ...

One thing fishers do not eat is fish. They’re also unrelated to cats, though they are sometimes known as “fisher cats.” Their name likely comes from early European settlers, who found they resembled ...

Click on each species to see whether it makes a suitable pet based on WWF’s assessment around the five potential risk themes.