An Australian fossil reveals the first lamniform shark, measuring 20 feet long and living 15 million years earlier than believed.

The goblin shark (Mitsukurina owstoni) is among the most unusual and least understood predators in the ocean. Deep-dwelling, ...

Scientists have discovered a colossal shark that lived 115 million years ago, long before Megalodon. Using rare fossilized vertebrae and modern imaging, researchers reconstructed this ancient apex ...

Quick Take New vertebrate fossils reveal a more ancient mega-shark years before Megalodon This mega-shark was found in Australia The finding rewrites the historical timeline of shark evolution Long ...

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 ...

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 ...

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 ...

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 ...

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

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

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 ...