Sex

A unique ‘matchstick’ grasshopper that’s evolved into an all-female species that doesn’t reproduce through sex gives us fascinating insights into evolution

A new study shows that the Australian COVID-19 lockdown did impact on our sexual behaviour – but the need for reproductive health services remains during the pandemic

A new book explores the fraught process of taking on a TV or film remake, and why updating attitudes to sex may not always work

Male moth antennae act like sieves, separating female sex pheromones from environmental dust

The evolutionary biology behind insect sex can tell us a lot about ourselves - but for both them and us, genes aren’t necessarily destiny

Almost 150 years after Charles Darwin first proposed a little-known prediction from his theory of sexual selection, researchers have found that male moths with larger antennae are better at detecting female signals

How love works on our mind, body and soul ... and why we want to write music about it