HumansTwo-million-year-old toothache may have killed an early human A new analysis of a rare hominin specimen has revealed what may be the earliest known dental abscess – a painful mass of pus growing inside the jaw – in the Homo genus 51¶¯Âþ
LifeControversial fossils suggest life began to move 2.1 billion years ago Most biologists think lifeforms evolved the ability to move around about 600 million years ago – tiny burrows in 2.1-billion-year-old rocks challenge the idea 51¶¯Âþ