The origin of the female orgasm, choosing your Lab wisely and the IUCN redlist 2018

The evolutionary origin of female orgasm. What is it actually good for (other than fun)?

Chocolate-coloured labradors die younger than their yellow counterparts. What’s behind this mystery?

The new IUCN Red List is out: Mountain gorillas on the rise and some other mammal species coming back from the brink of extinction.