HumansEvery man in Spain was wiped out 4500 years ago by hostile invaders When a new group of people arrived on the Iberian peninsula 4500 years ago, local males stopped passing on their genes – suggesting they were supplanted or killed News
LifeWe have the power to halt evolution itself – should we use it?Unwanted mutations are undermining food security and medicine. Controlling such evolution is now possible and tempting, but there will be unintended consequencesLeader