Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...
Researchers in New Zealand saw a colorful blob on top of a shark’s head. When they looked closer, they realized it had eight arms.
Nearly one-third of sharks are threatened with extinction, mostly due to fishing. While mandated releases are helpful, researchers discovered that they aren't enough to stabilize shark populations.
The shark’s ability to maintain genomic stability over centuries may be attributed to a suite of enhanced DNA repair enzymes.
The Greenland shark likes to stick around, with some estimates suggesting a lifespan of more than 500 years – and a new study ...
A new study proposes that the massive ancient shark was built more slenderly than a great white. But not all paleontologists agree. This illustration of megalodon may be wrong. The ancient ...
Divers, underwater submersibles and remotely operated vehicles found 886 marine species over a 16-month period, and they have ...
The fastest shark in the sea is losing the race against extinction. Capable of reaching speeds of up to 45 miles per hour, ...