Gerrit Vyn / Jonah natural gas field south of Pinedale, Wyoming.

Bryan and Cherry Alexander / Sundogs (parhelia / parhelai) behind a 'Christmas tree' (valve assembly) in the South Tambey Gas Field, Yamal Peninsula, Siberia, Russia. February 2014.

Bryan and Cherry Alexander / A gas drilling derrick at sunset in the South Tambey Gas Field, Yamal Peninsula, Siberia, Russia. February 2014.

Bryan and Cherry Alexander / Grisha (right) and Gosha Vanuitto, Nenets reindeer herders, at their winter camp on the tundra in the South Tambey Gas Field, Yamal Peninsula, Siberia, Russia. February 2014.

Bryan and Cherry Alexander / A 'Christmas tree' (valve assembly) in front of a gas drilling derrick in the South Tambey Gas Field, Yamal Peninsula, Siberia, Russia. February 2014.

Bryan and Cherry Alexander / Oil storage tanks near Sabetta, South Tambey Gas field, Yamal, Siberia, Russia. February 2014.

Jean E. Roche / Flooded petrol station in Arles city flooded by the Rhone in December 2003. Camargue, France.

Adrian Davies / Anti-fracking protest, sign attached to hedge, Balcombe, West Sussex, England. 19th August 2013.

David Woodfall / Placard above the crowd during Extinction Rebellion demonstration to draw attention to climate change. Five bridges across the Thames blocked by protest. Houses of Parliament, Westminster, London, Eng...

Ashley Cooper / Gas storage facility in Barrow in Furness, Cumbria, England, UK. August 2015.

Ashley Cooper / The Rampside gas terminal in Barrow in Furness, Cumbria, England UK, which processes natural gas from the Morecambe Bay gas fields. February 2013.

Ashley Cooper / Test drilling site for shale gas near Banks on the outskirts of Southport, Lancashire, England, UK, September 2011.