The frilled shark, also called the lizard shark (Chlamydoselachus anguineus), is one of the ocean’s most ancient species. Its appearance and primitive features have barely changed since the Cretaceous ...

Add Yahoo as a preferred source to see more of our stories on Google. Most sharks have five gill slits on either side. These sharks have six. One of the problems—for researchers, anyway—is that ...

A new study using advanced artificial intelligence (AI) has revealed that the asteroid strike that wiped out the dinosaurs 66 million years ago caused only a modest decline in shark and ray species.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. During the ...

Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: Seattle Aquarium According to Popular Science, researchers with the Seattle Aquarium believe bluntnose sixgill ...

An international team of archaeologists, paleontologists, evolutionists and geoscientists has analyzed ancient shark fossils from the time of the dinosaurs that were recently unearthed in Mexico. In ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A brand new species of prehistoric shark has been discovered, and its ...

They were around before everything from Saturn’s rings to flowering plants to the literal North Star.

(CNN) — During the Cretaceous Period, a genus of sharks roamed the sea with rows of unusual teeth. Mostly large and rounded, these chompers were not meant to slice through their prey, but to grind and ...

An AI-driven study using a massive global fossil dataset shows the asteroid that killed the dinosaurs caused only a small drop in shark and ray species A groundbreaking new study using advanced ...