Ross Edgley tried to out-eat a tiger shark by fasting, then eating over 40,000 calories in one day. "Shark vs. Ross Edgley" is part of National Geographic's Sharkfest. Despite eating an enormous ...

Hanna, a tiger shark, was tagged in April off the coast of Jacksonville, Florida. The pregnant shark has since journeyed ...

The tiger shark (left) that spat up an echidna (dark blob, center). Photo: Nic Lubitz Researchers tagging marine animals off Australia’s Orpheus Island were shocked when a tiger shark they caught spat ...

HONOLULU (KHON) — An alarming sight Tuesday morning prompted a shark warning at a Hawaii beach. Those near busy Ala Moana Beach Park, including master diver Nicholas Back, spotted a shark eating a ...

Before we start talking about tiger shark teeth, get to know the shark that these teeth come from. Tiger sharks, like many other shark species (but not all of them), are solitary creatures. They tend ...