HumansWhat the controversial ‘human’ teeth fossils really tell us Two 9.7-million-year-old fossil teeth found in Germany probably belong to a primitive primate and something like a deer, not an early human ancestor as has been reported 51¶¯Âþ
LifeBlind cave fish lost eyes by unexpected evolutionary process The discovery that a cavefish might have lost its sight because key eye genes were switched off via epigenetics, rather than mutation, will fuel an evolutionary debate 51¶¯Âþ