
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

14 June 2018
In the forests of Brazil, pitched gladiatorial contests are being fought between flatworms armed with slime and spider-like arachnids with body-chopping spikes

2 May 2018
Huge sea spiders move excruciatingly slowly, but they can still catch prey animals that move much faster than them – because their prey sometimes crash into the seafloor

27 April 2018
Northern quolls are an endangered species thanks to an epidemic of poisonous cane toads in Australia, but now some of them have been trained to steer clear

26 March 2018
Our extinct cousins the Neanderthals seem to have targeted cave bears, which were normally intimidating foes, while they were sleepy and weak from hibernating through the winter

2 March 2018
Sarcastic fringeheads have a truly spectacular threat display: they open their mouths until they’re gaping wide, displaying two rows of teeth and fluorescent cheeks

26 February 2018
Fifteen more species of “zombie ant fungus” have been discovered, and they all force their hosts to die in creative ways to further their own life cycle

5 January 2018
Colonies of turtle ants are often attacked by competing species, and the ants understand enough military strategy to decide when certain nests should be abandoned

20 December 2017
Carrion crows sometimes have violent squabbles over food, but afterwards the aggressor will often sit by the victim as if to console them and reconcile

19 December 2017
Parasitic crustaceans called castrator pea crabs spend most of their lives hiding in the sex organs of limpets, and that makes it difficult to find a mate