Humans'Dragon man' claimed as new species of ancient human but doubts remain A large skull belonging to an ancient human that was found in China has been classified as a new species called Homo longi – but critics say the skull might actually have belonged to a Denisovan 51¶¯Âþ
HumansPeople of European descent evolved resistance to TB over 10,000 years Analysis of ancient DNA shows that a genetic variant that increases susceptibility to tuberculosis has drastically decreased in Europe since the Bronze Age 51¶¯Âþ