LifeMysterious mega-swan once waddled through New Zealand A larger relative of Australia’s black swan thrived in New Zealand – until humans arrived and helped bring about its extinction ¿ìè¶ÌÊÓÆµ
HumansA mouthful of history: How teeth reveal our evolutionary past Fossil incisors, canines, premolars and molars help pin down where we came from, but as Evolution's Bite shows, reading them is a tricky business Culture