EnvironmentSled dogs are making Svalbard greener with their poo Satellite images show an increase in greenery at dog sledding locations in the Arctic archipelago of Svalbard, thanks to the fertilising effect of dog droppings News
LifeUrban Jungle review: The new challenge of cities teeming with life New York contains more species than Yosemite National Park, and Australian cities have more endangered species per unit area than non-urban regions. Ben Wilson's book explores living in harmony with nature before it bites back Culture