Stephane Granzotto / Long-finned pilot whale (Globicephala melas) blowing at surface with rainbow affect in the spray, Mediterranean Sea, Corsica

Ashley Cooper / Ratcliffe on Soar, a massive coal powered power station in Nottinghamshire, with field of oilseed rape in foreground, UK, May 2008.

Ashley Cooper / Water vapour from cooling towers at Ratcliffe on Soar massive coal powered power station, Nottinghamshire, England, UK, April 2008.