Carol Walker / Summerland Beach, Ojai, CA, horse, purebred bay Azteca stallion running in water

Doug Allan / Pacific white sided dolphin, CA (Lagenorhynchus obliquidens) USA California

Karl Ammann / Bonobo mother and baby {Pan paniscus} San Diego Zoo, CA, USA

Ashley Cooper / Electric car recharging station at the Charnock Richard M6 motorway service station, Lancashire, England, UK. April 2012.

Ashley Cooper / Electric car recharging station at the Charnock Richard M6 motorway service station, Lancashire, England, UK. April.

Ashley Cooper / Electric car recharging station at the Charnock Richard M6 motorway service station, Lancashire, England, UK. 2012

Paul D Stewart / Illustration of a Unicorn, antique woodcut published ca 1560 from the 'Cosmographia' by Sebastian Munster.

Roland Seitre / Dromedary (Camelus dromedarius) mother and ca, Jebil National Park, Sahara Desert, Tunisia

John Cancalosi / Allanite (Ce,Ca,Y,La)2(Al,Fe+3)3(SiO4)3(OH). This is a sorosilicate group minerals and a rare mineral ore containing Cerium (Ce) from Kingman Pegmatite, Kingman, Arizona. This mineral occurs mainly in...

John Cancalosi / Samarskite, a radioactive rare earth mineral of the series which includes samarskite-(Y) and samarskite-(Yb) with formula: (YFe3+Fe2+U,Th,Ca)2(Nb,Ta)2O8.

Gavin Hellier / Heavy traffic on the Pasadena Freeway, CA Highway 110, leading into downtown Los Angeles, California, USA, June 2011

Gavin Hellier / Pasadena Freeway, CA Highway 110, leading into downtown Los Angeles, California, USA, June 2011