Quick Take Ancient shark predates Megalodon by about 90 million years, dating to roughly 115 million years ago in the ...

Whether you find sharks more fascinating or frightening, new research reminds us of an undebatable truth: These aquatic hunters used to be way more terrifying. Terrifying as in: nearly 32 feet long, ...

Research has shown that pelagic sharks tend to have longer, narrower fins compared to their benthic relatives, which typically possess shorter, rounded fins. A key to understanding how sharks navigate ...

New research shows that losing threatened requiem shark species could erase millions of years of tooth evolution and squeeze ...

Our understanding of shark evolution may need to be rethought following the discovery of a 410-million-year-old ancestor of this group of fish. Sharks are cartilaginous fish, meaning their skeletons ...

More than 100 million years ago, scientists say, warming seas and reduced oxygen may have sent some sharks higher into the water column, where they evolved to be fierce and hungry. By Jeanne Timmons ...

Scientists uncovered two new prehistoric shark species, Troglocladodus trimblei and Glikmanius careforum, in Kentucky's Mammoth Cave. Preserved for 325 million years, these fossils offer a rare ...

Mohamad Bazzi receives funding from Forschungskredit (K-74604-01-01). Nicolas Campione receives funding from the Australian Research Council Discovery Early Career Research Award (DE190101423). Before ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. In the waters surrounding Australia, Indonesia, and Papua New Guinea ...

Researchers recently announced they’ve found four new species of “walking shark,” which will help them to understand how the Genus to which the unique sharks belong was able to split off from the rest ...

Hybrid sharks have been discovered swimming in the waters off Australia's east coast. The finding may be driven by climate change, a research team says, suggesting such discoveries could be more ...

GamingWithKev breaks down what makes Shark Evolution so addictive in Roblox gameplay. 3 police officers shot 'without warning ...