HumansAncient human foot bones shed light on how two species coexisted Scientists have finally assigned foot bones found in 2009 to an ancient human species, and the move suggests that different types of hominins lived close by in harmony News
HumansEvolution of intelligence in our ancestors may have come at a cost By tracing when variations in the human genome first appeared, researchers have found that advances in cognitive abilities may have led to our vulnerability to mental illness News