LifeChimpanzees may have an adolescent growth spurt like humans It has been thought that a period of rapid growth in adolescence is unique to humans, but markers in urine suggest male chimpanzees in the wild may have one too 51¶¯Âþ
EnvironmentRestoring just nine groups of animals could help combat global warming Protecting or expanding the populations of nine key groups of animals, including wolves and whales, would remove huge amounts of carbon from the atmosphere 51¶¯Âþ