
Long penises help hermit crabs avoid being robbed during sex
16 January 2019
Some male hermit crabs have unusually long penises. This could be so that they can protect their homes whilst having sex

16 January 2019
Some male hermit crabs have unusually long penises. This could be so that they can protect their homes whilst having sex

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

7 February 2018
There seems to have been a surge in ultraviolet radiation during the Permian extinction 252 million years ago, and it might have left plants infertile rather than kill them

26 January 2018
Tens of millions of years before dinosaurs evolved into birds, a proto-dinosaur had surprising features that suggest its young needed parental care after hatching