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
LifeElk gamble with their lives in spring to win a mate in autumn Elk who shed antlers early have more time to grow a large new pair for the autumn mating season – but early shedding makes them more likely to be eaten by wolves News