LifeMeet your maker: Homing in on the ancestor of all life What was the last shared ancestor of all life like? How did it make its living? A radical new answer could explain some of the most mysterious features of life Features
LifeTree of bird life could solve Noah's Ark problem Genetic analysis has revealed which birds are the most unique and ancient in evolutionary terms – giving conservationists a new way to decide which to save ¿ìè¶ÌÊÓÆµ