Shark lab researchers say they have a mountain of tracking data that shows juvenile great whites, some as long as nine feet, ...

Baby whale sharks remain one of the biggest mysteries in marine science, but new research suggests their birthplaces may be ...

At an aquarium in Louisiana, the arrival of a baby swell shark has caused a flurry of commotion ... The phenomenon has been seen in some birds, fish, snakes, and lizards. The other possibility ...

Despite the fear they may inspire in humans, sharks have far more reason to fear us. Nearly one-third of sharks are ...

Just as mercury from fish can damage a baby's developing nervous system ... mercury in fish is 1 part per million (ppm). Samples of shark, king mackerel, swordfish, and tilefish that the FDA ...

The groupers, fat and about two feet long, are not alone: Hundreds of gray reef sharks assemble as well, to stalk them. The female groupers, like other reef fish, spend at most a few days in the ...