A crew of Newfoundland fishers pulled up their nets in Back Bay Harbor near St. George on Sunday to discover a very unusual catch: A massive shark, estimated to weigh more than 1,000 pounds. "First ...

Do they make dentures for sharks? In the future, they might need to, with recent research suggesting that sharks may lose their deadly bite to ocean acidification. Shark teeth are the envy of the ...

Sharks are known for their razor-sharp teeth, but a new study warns that rising ocean acidity could leave even the sea’s fiercest predators with weaker, more brittle bites. At the heart of the problem ...

Over the last century, the rapid increase of carbon dioxide concentrations in our atmosphere thanks to the combustion of fossil fuels has led to an observed increase in acidity and surface temperature ...

Recently, due to climate change and the increasing concentration of carbon dioxide in seawater, sharks, the 'top predators' of the ocean, are under threat. A new study has shown that ocean ...

From crocodiles with powerful jaws to sharks that never run out of teeth, nature’s dental designs reveal fascinating stories ...

Climate Change May Blunt Jaws' Bite By 'Ruining Sharks' Teeth’. It’s not just humans who have to watch out for acidic drinks - as new evidence shows that the acidifying oceans are ruining sharks’ ...

From colorful displays to aggressive fights, mating rituals vary widely across the animal kingdom. But one of the strangest comes from male ghost sharks – also known as chimaeras – who use their teeth ...

A FEARSOME “shark whale” that roamed the seas 26 million years ago has popped up again in Australia. Scientists say the predator’s mouth is crammed full of razor-sharp teeth – and warn it is ...

Fossils unearthed along Victoria’s Surf Coast have led to the discovery of an ancient whale species with special adaptations for hunting, including large eyes and sharp teeth, shedding light on early ...