On March 7, 2025, a tourist accidentally hit his head on a nurse shark while snorkeling. The incident happened in the ...

Their diet consists of snails ... What should you do if you see a nurse shark while swimming? Probably nothing. They are known to be harmless to humans. The few incidents where humans have ...

What do a sea unicorn, a termite gourmand, and a freshwater predator with dagger-like teeth have in common? Odd names aside, ...

Named for their yellowish skin tone, which helps them to blend in with the sandy seabed in the coastal waters they favour, lemon sharks are probably the most thoroughly studied of the world’s nearly ...

The massive Megalodon had a staggering 100,000 kilocalories-per-day nutritional demand—which it didn't always fill as ...

The researchers examined fossilized megalodon teeth, which are more or less all that has remained of the cartilaginous fish that gave the shark its name, megalodon, meaning "big tooth." ...

getty images By analyzing the levels of zinc in the fossils, the study found that while Megalodon did surely feast on whales and dolphins whenever it had a chance, the shark adjusted its diet ...

Contrary to widespread assumptions, the largest shark that ever lived -- Otodus megalodon -- fed on marine creatures at various levels of the food pyramid and not just the top. Scientists analyzed ...

It’s a sure sign that Memorial Day weekend is fast approaching. The first reported white shark attack on a seal of the season was confirmed off Massachusetts over the weekend. The aftermath of ...

Mark Cuban is exiting the "Shark Tank." After 15 seasons on the hit ABC reality show, Cuban, 66, appears in his final "Shark Tank" episode May 16 (8 EDT/PDT), which is also the Season 16 finale.