Fish can change their teeth quickly, which speeds up their evolution. Cichlids in African lakes show the fastest ...

A community of rare fish enthusiasts collects endangered species of freshwater fish from lakes and springs around the world, ...

Sharks are becoming a popular feature in home aquariums, but there’s a clear distinction between freshwater and saltwater ...

Cichlids are a diverse family of fish found ... releasing them only when they are capable of fending for themselves. Cardinalfish are small, nocturnal fish commonly found in shallow tropical ...

Credit: Robert Lea (created with Canva) The cichlid fish in Lake Tanganyika never knew what was coming. How could they? A star from dozens of lightyears away was to blame for what would soon happen.

"It's insane that something is from space can have that kind of an impact on our electronics. So we're thinking, okay, how does that have a potential impact on other aspects of our life?

Thorny skates come in two distinct sizes along the Atlantic Coast of North America, but no one could figure out why. Then their numbers began to plummet, and it became imperative for scientists to ...

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