By contrast, humans are responsible for killing about 100 million sharks a year.’ The average modern shark tooth is usually between about 1.3-5 centimetres long. Female sharks typically have larger ...

Shark bites reached a surprising low in 2024, with only 47 unprovoked incidents worldwide, significantly below the 10-year ...

Remarkably, fossil shark teeth are also incredibly abundant. Sharks ruled the earth's oceans for 400 million years, and every individual grows and sheds thousands of teeth in their lifetime.

However, their large size, agility, and sharp teeth mean that they could potentially ... where they are accustomed to being fed by humans. A dusky shark, followed by a cobia.

These jaws were lined with 276 teeth, and studies reconstructing the shark's bite force suggest that it may have been one of the most powerful predators ever to have existed. Humans have been measured ...

The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ancient times, according to our newly published work. Our study was one ...