Scientists visited fish markets and ports in search of sharks, ghost sharks, rays and skates caught by fishermen. Take a look at their finds.

It's amazing how animals can adapt and evolve to be able to survive, especially sharks. A "ghost shark" species was discovered in the dark deep abyss that has been able to survive in such an ...

Measuring the Greenland shark’s growth rate is challenging because individuals are rarely recaptured. However, one shark tagged in 1936 had only grown 2.3 inches when it reappeared 16 years later.