Fishhook successfully extracted from shark's stomach

A fishhook has successfully been taken out of a shark s stomach in an operation that s thought to be a world first

Scientists: Va. Aquarium shark's pup a 'virgin birth'

In a study reported Friday in the Journal of Fish Biology scientists said DNA testing proved that a pup carried by a female blacktip shark in the Virginia Aquarium in Va Beach contained no genetic material from a male