EarthPlants love carbon dioxide, but too much could be bad for them Most plants were expected to grow more as CO2 levels rise, but a 20-year experiment suggests that the extra CO2 is somehow stunting plant growth, which could make climate change worse 51¶¯Âþ
EarthA simple mathematical rule shapes the behaviour of Arctic ponds Understanding Arctic ponds can help us predict how fast the ice is melting. Their formation is governed by the simple maths of drawing overlapping circles 51¶¯Âþ