The mysterious Greenland shark has an unusually long lifespan, and scientists are beginning to think they finally know why.
Human actions, such as incidental fishing and ineffective policies, push one-third of shark populations toward extinction.
Sharks worldwide are imperiled by overfishing. Yet experts disagree on whether policies in Florida and the U.S. aimed at protecting sharks have in fact done the opposite. In Part I of this three-part ...
Researchers urge stronger protections like fishing limits and habitat conservation to prevent further decline in shark ...