LifeDrowned rat first mammal wiped out by human-made climate change A rare rodent unique to a Great Barrier Reef island hasn’t been seen since 2009, and has probably been driven to extinction by rising sea levels 51¶¯Âþ
EarthWhat does ‘natural’ mean? Time to ditch a dangerous concept The US regulator wants to define "natural" so it can decide which foods can use the label, but the word is also abused by Greens and fans of alternative medicine Analysis