Deep-sea fossils have long fascinated scientists, offering glimpses into the ancient past and revealing the mysteries of prehistoric life. Recent discoveries of shark fossils in deep-sea environments, ...

An international scientific team has identified fossilized shark teeth in the phosphate deposits of Khouribga that point to a previously unknown extinct shark species that lived at the end of the age ...

As Earth shifts to climates not seen for several hundred thousand years, we may need to look at ancient environments for clues about what could happen next. Our new study of two whale fossils, with ...

Whether a species just freshly emerged, or it has been around for millions of years does not dictate its vulnerability. This has been the assumption of an old debate on whether species’ age plays a ...