For decades, the coelacanthexisted only in fossil records—until one turned up in a South African fishing net. It was 1938 ...
Their coloring—metallic blue on top and shimmering silver-white ... Atlantic bluefins are warm-blooded, a rare trait among fish, and are comfortable in the cold waters off Newfoundland and ...
Researchers classify the coelacanth under the group Sarcopterygii, which include the earliest ancestors of amphibians, reptiles, and mammals.
The ribbon eel is a long, slender fish known for its vibrant colors ... starting as black with yellow dorsal fins and transitioning to bright blue or yellow as it matures. The ribbon eel's ...
Their streamlined torpedo shape helps them gather enough underwater speed to break the surface, and their large, wing-like pectoral fins get them airborne. Flying fish are thought to have evolved ...