LifeGiraffes got their long necks thanks to a few dozen gene changes Comparing the genome of the giraffe and its shorter-necked okapi relative has pinpointed genes likely involved in the evolution of the long neck ¿ìè¶ÌÊÓÆµ
HumansMeet our hybrid ancestors who kept extinct humans' DNA aliveNeanderthals, Denisovans and other extinct humans live on inside our cells – but what was life like for the hybrid humans who carried their genes?Features