Politics Djibouti votes: ageing president set to extend his rule after changing constitution 7 months ago
Technology Chimpanzees ingest more than the equivalent of one alcoholic drink a day – new research 7 months ago
Technology Embryo fossil found in South Africa is world’s oldest proof that mammal ancestors laid eggs 7 months ago
Politics Droughts don’t need to result in famine: Ethiopia and Somalia show what makes the difference 7 months ago
Technology Supernova theory links an exploding star to global cooling and human evolution 7 months ago
