Floris van Breugel / A complex network of delicate rivulets meander through a maze of mosses, in Gifford Pinchot National Forest. Washington. May

Inaki Relanzon,Inaki Relanzon / Bujaruelo Waterfall, Ordesa National Park, Huesca, Pyrenees, Spain, May 2013.

Nature Production / Sunflower {Helianthus annuus} shoots pushing up a stone as they germinate, Japan

Anup Shah / Mountain gorilla eating roots {Gorilla beringei} Parc National des Volcans NP Rwanda 1997

Martin Dohrn / Moonlit night-time landscape of kopje Serengeti NP, Ngorongoro Conservation Area, Tanzania, East Africa. Image taken using 'Starlight Camera' technology without artificial lighting.

Martin Dohrn / Night-time in the Serengeti NP, Ngorongoro Conservation Area, Tanzania, East Africa. Image taken using 'Starlight Camera' technology with no artificial lighting.

Ashley Cooper / Chinese man collects coal that has fallen from lorries taking coal from an open cast coal mine to power plants near Heihe on the Chinese Russian border

Ashley Cooper / Smog over coal fired power plants, Shanxi Province, China. March 2009. In 2008 China officially became the worlds largest emitter of greenhouse gases.

Ashley Cooper / Smog over coal fired power plants, Shanxi Province, China. March 2009. In 2008 China officially became the worlds largest emitter of greenhouse gases.

Tom Gilks / Technicians standing in front of hydro electric power plant, Rwanda, September 2014.

Tom Gilks / Technicians inspecting pipes carrying water to hydro electric power plant, Rwanda, September 2014.

Nick Turner / Cotswold stone cottage with climbing roses, Guiting Power, Gloucestershire, UK. June.