Life'Missing' disaster led to all-time worst extinction There were thought to be five mass extinctions in Earth history. Fossil evidence is now pointing to a sixth – and it's not the human-made Anthropocene ¿ìè¶ÌÊÓÆµ
LifeFound: closest link to Eve, our universal ancestor A man who died in 315 BC in southern Africa is the closest relative yet known to humanity's common female ancestor – mitochondrial Eve ¿ìè¶ÌÊÓÆµ