Pal Hermansen / Firemen extinguishing controlled fire in abandoned house during training exercise whilst another rests and cooks sausages on a barbeque, Akerhus, Norway, September 2013.

Jeff Rotman / A Matses Indian family seen inside their hut. The mother cooks with her young baby on her back, while the father works on a hunting weapon, Amazonia, Peru, November 2005.

Juergen Freund / Rinda Melsen cooks crispy sweet potatoes and yam cooked with hot stones from a traditional motu stone oven. Onma Lodge, Kolombangara, Western Province, Solomon Islands, July 2010.

Juergen Freund / Rinda Melsen cooks crispy sweet potatoes and yam cooked with hot stones in a traditional motu stone oven. Onma Lodge, Kolombangara, Western Province, Solomon Islands, July 2010.

Tim Laman / Skier Phil Atkinson cooks dinner in a snow storm at a camp near Sky Top Lakes, on the approach to Granite Peak, Beartooth Mountains, Montana, USA. May 2008

Tim Laman / Skier Carl Gable cooks on a camp stove in front of his tent on the Ruth Glacier, Denali National Park, Alaska, USA

Pete Oxford / Tibetan ethnic minority group man cooks cattle feed Zhongdian, Yunnan, China. 2002

Colin Monteath / Tsataan man making tea in taiga forest while bread cooks beside the open fire during spring Reindeer round up, Mongolia

Colin Monteath / Tsataan man making tea in taiga forest while bread cooks beside the open fire during spring Reindeer round up, Mongolia

Roberto Rinaldi / Chef with a display of the food offered at Trattoria Gatto Nero, Burano, Italy.

Pete Oxford / Tibetan ethnic minority woman cooks on traditional stove in house. Zhongdian, Yunnan, China

Staffan Widstrand / Wild Wonders of China / Restaurant cooking lunch meal, Xu Wen, Guangdong province, China November 2015.