Climate change: Small army of volunteers keeping deniers off Wikipedia A group of editors is working tirelessly to keep bad climate info off the user-generated encyclopaedia. Source
World’s oldest family tree created using DNA Scientists have created the world's oldest family tree from bones interred at a 5,700-year-old tomb. Source
Ancient mass-migration linked to British genes Scientists uncover evidence for a large-scale, prehistoric migration into Britain in the Bronze Age. Source