According to the data considered by its authors—a team from the University of Sussex (UK) and Lund University ...

518-million-year-old fossil reveals vertebrates once had four eyes and extra organs that later shaped evolution.

David Attenborough embarks on an epic 500-million-year journey to unravel the incredible rise of the vertebrates. He presents explosive new fossil evidence from a region he’s long dreamt of exploring ...

A new study led by researchers at the University of Arizona suggests that for every recognized vertebrate species, there are, on average, two ...

David Attenborough continues his journey in China to chart the rise of the animals that dominate our world today – the vertebrates. In this episode, he reveals the fascinating story of the mammals, ...