
Who is Ancestor X? The biggest mystery in human evolution
31 August 2022
The search for the direct ancestor of humans, Neanderthals and Denisovans has been protracted and puzzling. Now, fresh clues are adding a surprising twist to the tale

31 August 2022
The search for the direct ancestor of humans, Neanderthals and Denisovans has been protracted and puzzling. Now, fresh clues are adding a surprising twist to the tale

4 November 2020
An ancient squid-like animal with a shell like a 1.5-metre-long paperclip may have lived to be 200 years old

30 April 2018
A plant fossil that lay unnoticed for a century is unexpectedly large for something so old, and it could upend our ideas about the evolution of land plants