HumansWhy do we grieve? The surprising origin of the feeling of loss The debilitating pain we sometimes feel at the loss of those we love is an evolutionary mystery. It could all come down to what happens in our childhoods Features
HumansAncient faeces show Iron Age miners ate blue cheese and drank beer Faeces samples from an Iron Age salt mine have been genetically sequenced, revealing traces of fungi found in blue cheese and beer News