After researchers tagged her off the coast of Jacksonville, Florida, in April, a pregnant tiger shark named Hanna has since traveled thousands of miles, zigzagging through the East Coast before ...

A megamouth shark that stranded in the Philippines is the first pregnant individual ever recorded in this rare species. The finding confirms that megamouths (Megachasma pelagios) are ovoviviparous: ...

Two enormous great white sharks were tagged recently off Point Conception, Ca., allowing scientists and the public to follow their movements. According to Michael Domeier of the Marine Conservation ...