LifeGrasses pass genes from one species to another but we don’t know how A study of 17 grass species found that 13 of them carry genes that have been transferred from another species, suggesting that gene-swapping happens all the time News
HumansEarliest human ancestors may have swung on branches like chimps Our distant ancestors may have swung below tree branches and knuckle-walked like a chimpanzee – challenging recent thinking that the earliest hominins did neither News