HealthA single genetic mutation made humans more susceptible to cancer Since we split from chimpanzees, a single letter change in our DNA appears to have made us more likely to get cancer, possibly as a trade-off for extra fertility News
EnvironmentWild Wild Life newsletter: When species steal each other’s genes Recent discoveries of horizontal gene transfer reveal that animals and plants are swapping genes across different species - but how do they do it and what might it mean for evolution? News