They’re more shark than bite. Sharks could soon experience a dental breakdown. These apex predators are at risk of losing their teeth due to the increased acid content in the world’s oceans, according ...

Add Yahoo as a preferred source to see more of our stories on Google. It's the best time of year to find shark teeth and although Palm Beach County may not be world-ranked in shark tooth hunting, like ...

A family's vacation turned into a real treasure hunt after they excavated a monster-sized megalodon shark tooth in South Carolina. Paul Columbia and his sons were in Summerville when they unearthed ...

As carbon emissions increase and the world warms, oceans are becoming more acidic, in a process that’s weakening corals and making it harder for oysters to build shells. Now, a new study suggests ...

Sharks are some of the most fearsome predators in the ocean, but did you know they have a secret superpower? Unlike humans, who only get two sets of teeth in a lifetime, sharks never run out—some ...

Bull sharks (Carcharhinus Leucas) are one of the ocean’s most fearsome creatures. Although some animals may prey on bull sharks, such as crocodiles, killer whales, and the occasional great white shark ...

Even sharks’ famous tooth-regrowing ability may not save them from ocean acidification. Researchers found that future acidic waters cause shark teeth to corrode, crack, and weaken, threatening their ...

The Explorer Vessel Nautilus crew recovered the shark tooth in 2022 “while while exploring a never-before-surveyed seamount” about 150 miles south of Johnston Atoll. Nautilus Live Facebook screengrab ...

Biodiversity loss isn’t just about losing species — it’s about losing the evolutionary traits and ecological roles that make those species unique. A new study on requiem sharks (Carcharhinus) shows ...