The ratios of strontium isotopes in fossil shark teeth can be used to better understand how coastal environments evolved in ...

Just in time for summer, the megalodon—the ancient, city bus-sized shark known as the “Megatooth”—has reared its ravenous snout. While the oceans are now safe from the Megatooth, which went extinct an ...

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living ...

A group of whitetip reef sharks (Triaenodon obesus) resting under a table coral off the coast of Indonesia, one of the world's current ...

Explore the historic Maryland landmarks that shaped America's history; the rich heritage and significant contributions of ...

Sharks and rays have populated the world's oceans for around 450 million years, but more than a third of the species living ...

In general, sharks have a reputation as swimming garbage cans that unflinchingly dine on whatever they can fit in their jaws. But in French Polynesia, blacktip reef sharks that frequent places ...

White shark liver is on Australian killer whales' menu, genomic evidence confirms Date: February 1, 2025 Source: Flinders University Summary: DNA evidence has confirmed killer whales in Australia ...

Fossilised shark and ray teeth were used to determine the species diversity for each age and compared with the climate data of the respective age. "We wanted to understand which environmental ...