
Rare half-female, half-male cricket leads a complicated life
27 July 2018
An extremely rare cricket with female sex organs but male wings – known as a gynandromorph – could tell us more about how sex differences arise

27 July 2018
An extremely rare cricket with female sex organs but male wings – known as a gynandromorph – could tell us more about how sex differences arise

18 June 2018
Peahens have fan-shaped crests on their heads, and it seems males can make these crests resonate by making a specific noise with their tails

24 May 2018
Some chimpanzee populations gained useful DNA from interbreeding with bonobos, and one may even have become more gentle and “bonobo-like” in its brain structure and behaviour

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

19 April 2018
Male insects have been genetically engineered to climax on command, and it seems they get a real buzz out of it – perhaps even a fly orgasm

5 April 2018
Four Quindío wax palms in Colombia have changed sex from male to female, which was thought to be impossible for such plants

22 March 2018
Giant devil rays have been filmed courting for the first time, and it turns out the males do not even wait for the females to give birth

12 March 2018
Female brown widow spiders become less fertile as they age, and more likely to kill and eat their mates – yet males still prefer them over younger females

1 March 2018
A family tree of 13 million people has been built using data from an ancestry website, and it reveals when and why people started avoiding marrying close relations

27 February 2018
Everyone knows that in advertising sex sells, and it turns out that sex-themed adverts even work on rhesus macaques