1178-44393 - USA, New Mexico, Hands of boy hugging aspen tree in Santa Fe National Forest

1178-41603 - Man wearing harness climbing tree

1178-39128 - Teacher showing recycling symbol to girls in classroom

1178-37774 - Face of Caucasian woman illuminated by energy efficient light bulb

1178-31878 - Bare feet of woman standing in lush green grass

1178-31793 - Tree hugging business executive

1178-29817 - Close-up of girls (6-7) hands holding globe

1178-16514 - Portrait of young woman holding recycling bin

911-10459 - A protest banner against fracking at a farm site at Little Plumpton near Blackpool, Lancashire, UK, where the council for the first time in the UK, has granted planning permission for commercial fracking fro shale gas, by Cuadrilla.

911-10460 - A protest camp against fracking at a farm site at Little Plumpton near Blackpool, Lancashire, UK, where the council for the first time in the UK, has granted planning permission for commercial fracking fro shale gas, by Cuadrilla.

1161-1465 - Daintree Naturalist, David Armbrust feeds Macleay's Honeyeater bird, Queensland, Australia

817-386043 - Washington DC, USA, at Theodore Roosevelt Island, statue of President Roosevelt.