
Australia has been home to hopping kangaroos for 20 million years
6 February 2019
It was thought that kangaroos evolved to hop when Australia’s climate dried out, but it now seems their relatives were hopping much earlier

6 February 2019
It was thought that kangaroos evolved to hop when Australia’s climate dried out, but it now seems their relatives were hopping much earlier

7 January 2019
Across a wide range of species, from mice to fish, a common set of genetic changes appear to be linked to monogamous behaviour

10 December 2018
Urban male túngara frogs have evolved more elaborate mating calls than their rural brothers, which make them much better at attracting a mate

25 September 2018
Spotted-wing drosophila have evolved a special organ for laying their eggs in fruit, but it makes it difficult for males to hold on when they mate

18 May 2018
When female bonobos went into labour, other females gathered around to keep them safe, swatting away flies and even seemingly trying to catch the baby as it emerged

13 April 2018
We've only just discovered that many stonefish can flip out a spiny bone in their faces when predators attack, in addition to having highly venomous spines

24 August 2017
Male biathletes who achieved a higher world ranking were rated as more attractive, suggesting women have evolved to prefer men with endurance and skill

1 June 2017
The Floreana Island giant tortoise was wiped out in the 19th century, but close relatives found on other islands might be key to bringing it back

17 May 2017
Parrotlets save energy when foraging by jumping from perch to perch with a few wingbeats, a technique that might have predated true flight