New research reveals sharks and rays have been declining for 45 million years, offering key insight into today’s accelerating ...

Around 115 million years ago, northern Australia’s seas hosted a colossal shark that rewrites what we thought we knew about ...

"Cartilaginous fish, including present-day sharks and rays, have been on our planet for over 400 million years. They have ...

Around 115 million years ago, the seas off northern Australia were home to a gigantic ancestor of Jaws. Fossils of this ancient mega-predator reveal ...

A team of international researchers led by the University of Vienna have investigated the development of shark and ray ...

Learn how newly discovered vertebrae from a 6- to 8-meter shark pushes the origin of mega-predators back by 15 million years.

A team of international researchers led by the University of Vienna investigated the development of shark and ray biodiversity over the past 100 ...

Rising deep-ocean oxygen levels likely opened up new marine habitats and spurred speciation among early vertebrates, according to a new study in the Proceedings of the National Academy of Sciences.