SocietyIt's now or never – we need to achieve a sustainable human population To address our overconsumption of resources, we must work to achieve a sustainable population by addressing gender inequality, improving education and tackling poverty, says Chris PackhamComment
HumansEarly hominin Paranthropus may have used sophisticated stone tools Stone tools discovered in Kenya are the oldest Oldowan-type implements found, dating back at least 2.6 million years, and they may have been made by our relative ParanthropusNews