Green turtles are more likely to swallow plastic that resembles their natural diet of sea grass, new research suggests.
Forest fires in Siberia are common. But this summer unusually hot weather, dry thunderstorms and strong winds have combined to spark an emergency - in Siberia wildfires have engulfed an area the size of Belgium.
Blazes are pumping record amounts of CO2 into the air, which could make the problem worse
