We ’ve known for a while that some Neanderthals and early modern humans mated ; most of us still carry a minuscule percent of boorish DNA ( which may have someill effectson us ) . But when precisely did that union   take place ?   An article , published in the journalNature , suggest that hybridize between humans and Neanderthals began 100,000 years ago . This protract the antecedently accepted timeline by 40,000 years , the BBC reports .

For the field , the scientists used the genome of a female   Neanderthal who was find in a remote cave in the great deal of Siberia . While Neanderthal DNA found in modern homo supports the idea that the two groups met during migration out of Africa between 47,000 and 65,000 old age ago , the presence of human DNA in the Neanderthal woman add an early skirmish to the narrative . That evidence may change what we bonk about when migration out of Africa protrude and where other modern humans hold out .

" We resolve that in addition to later interbreeding effect , the root of Neanderthals from the Altai Mountains and early forward-looking world met and interbred , mayhap in the Near East , many M of year earlier than previously thought,“the scientists spell .

“Neanderthal Boy,” Michael McCullough, Flickr // CC BY-NC-ND 2.0

Paleoanthropologist Chris Stringer   of the Natural History Museum in London , who was not involved in the study , differentiate the BBCthat expert still are n’t certain exactly where those interbreeding upshot involve shoes . " We really do n’t know how widespread Neanderthals and former innovative world might have been in the regions between Arabia and China at this time , " he say .

Stringer add that scientists are also unsure about the nature of the events or whether they were even consensual . One mode to tell the difference would be to ascertain if human DNA was transferred solely from males to females or if there was a correspondence . Stringer says a circle more datum is needed to watch that .

[ h / tBBC ]