Deep-sea fish adapt to some of the most extreme conditions on Earth. New research analyzing their evolution finds the same mutation across fish species that have evolved on separate timelines — ...

Scientists reveal the genetic secret behind the thick lips of African cichlids, linked to parallel evolution and proteins.

It's not every day a terrifying beast from the darkest depths of the ocean just washes up ashore. Yet that's what the ...

These are the prettiest freshwater fish, from vibrant brook trout and pumpkinseed sunfish to majestic lake sturgeon. Check out how these species made our list!

These are the most visually stunning IGFA world record fish of 2024, including giant snakeheads from Thailand, and snubnose pompano from Seychelles.

The lancetfish, which is normally found in deep-sea areas, has been called the "Twilight zone fish" and intact specimens are ...

A longnose lancetfish washed ashore in a rare appearance in Seaside, Oregon. Seaside Aquarium staff examined the 5-foot-long ...

From beach bars to fine dining, these 10 waterfront restaurants across Florida serve up unforgettable views, crave-worthy ...

The National Zoological Garden in Pretoria has welcomed three blacktip reef sharks and 220 marine fish, enhancing its ...