EnvironmentTiger survival threatened by mass road-building in precious habitats Over half the world’s wild tigers now live 5 kilometres from a road, and infrastructure projects planned in Asia could fragment their habitat further 51¶¯Âþ
LifeKoalas and apes have evolved similar ways of walking in trees On the ground, koalas run in a bounding motion with both hind legs hitting land at once. But in the trees, they move more like primates 51¶¯Âþ