Sharks are one of the oldest species of animals still alive today. While they may not be the massive megalodons that lived ...

New fossil shark named from ancient skeleton discovered in southern England. May 7, 2025. Recommended for you. Nanodomains hold the key to next-generation solar cells, researchers find.

But, in this case, we have an almost complete shark skeleton with no teeth." Analysis of the skeleton and its lack of teeth has indicated that Dave was a kind of basking or filter-feeder shark, ...

Looks like “Jaws” can get an origin story. Paleontologists discovered fossils of an ancient “shark” species now known to have swam the Earth hundreds of millions of years ago during the ...

Faster than any shark alive today and big enough to eat an orca in just five ... Then they used a full-body scan of a great white shark to estimate how flesh would sit on the megalodon’s skeleton.

Analyzing a Shark Skeleton An X-ray nanotomography reconstruction of the intermedial cartilage of a blacktip shark. The colors indicate the thickness of the struts, with red representing thicker areas ...

“But they do have a cartilage skeleton, a shark-like skull and jaw, and at least some shark-like teeth, which were often fused together.” The first recognisable sharks By the middle of the Devonian, ...

Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists previously thought, according to a new study.

Now, scientists are peering inside shark skeletons at the nanoscale, revealing a microscopic "sharkitecture" that helps these ancient apex predators withstand extreme physical demands of constant ...

Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists previously thought, according to a new study.

Using synchrotron X-ray nanotomography with detailed 3D imaging and in-situ mechanical testing, researchers are peering inside shark skeletons at the nanoscale, revealing a microscopic ...