LifeHow killer bees evolved into chiller bees in just one decade While killer bees terrorised the US, in Puerto Rico, an extraordinary accident of evolution has transformed them into a beacon of hope against the threat of insectogeddon Features
HumansOur species got to Europe 165,000 years earlier than we thought The first modern humans were not supposed to have reached Europe until 45,000 years ago, but a skull from a Greek cave turns out to be 210,000 years old News