This shark gets its name from an unusual behavior it displays when threatened by a predator. When threatened, the swell shark swallows vast amounts of seawater, which causes its belly to swell and ...

“Not a skate egg casing this time, folks! This is a swell shark egg casing,” the aquarium posted on Facebook. “When candling egg casings this week (shining a light behind to check on ...

Sharks fast and can go up to six weeks without feeding. The record for shark fasting, set by a Swell Shark, is 15 months. Booze, brawls and broken sharks: The shocking true story behind the making ...