LifeMystery of Australia's five-legged animals cracked The need to hop fast in open habitats seems to have driven the evolution of an odd habit in some of Australia's iconic marsupials, they use their tail as a fifth leg 51¶¯Âþ
LifeStrewth – Australian genetic link to founding of the Americas Deep in the Amazon, geneticists have found an unexpected Australian twist to the story of how the Americas were founded 51¶¯Âþ