Juergen Freund / Split level of solar powered gauge measuring sea temperature, West New Britain, Papua New Guinea, May 2010

Georgette Douwma / Solar-powered phyllodesmium (Phyllodesmium longicirrum) this species has evolved a symbiotic relationship with zooxanthellae. Lembeh Strait, North Sulawesi, Indonesia.

Ashley Cooper / Crofter and Eigg Electric employee amongst the array of backup batteries that store sufficient to power the island for 24 hours. Isle of Eigg is powered by renewable energy and backup batteries store...

Ashley Cooper / Camping pods powered by small solar panels at Lagganlia, Feshiebridge, Cairngorm, Scotland, UK. March 2012

Ashley Cooper / The Aird of Sleat lighthouse that is powered by solar panels, Isle of Skye, Scotland, UK. February 2012

Ashley Cooper / Set of traffic lights at road works, that are powered by a solar panel on Shap Summit, Lake district, England, UK. August 2010

Ashley Cooper / The Brough of Birsay lighthouse marks Orkney mainland's most north westerly tip. It was built in 1925 and converted to solar power in 2002. A bank of 36 solar panels charges an array of batteries that...

Ashley Cooper / Solar powered water pump on a well in a refugee camp during drought, Shire River near Chikwawa. March 2015

Ashley Cooper / Solar lantern powered by a solar panel, part of a display to promote renewable energy in Karnataka, India. December 2013

Ashley Cooper / Dalit woman / untouchable woman in her hut, illuminated by an electric light, powered by an A4 sized solar panel, that charges a battery, and enables her to have light. Karnataka, India. December 2013

Ashley Cooper / Dalit woman / untouchable woman in her hut, illuminated by an electric light, powered by an A4 sized solar panel, that charges a battery, and enables her to have light. Karnataka, India. December 2013

Ashley Cooper / Sun city a suberb of Heerhugowaard in the Netherlands that has develped as a solar hot spot, with the majority of the houses powered by solar panels and is the largest CO2-neutral residential area in...

Ashley Cooper / Sun city a suberb of Heerhugowaard in the Netherlands that has develped as a solar hot spot, with the majority of the houses powered by solar panels and is the largest CO2-neutral residential area in...

Ashley Cooper / Sun city a suberb of Heerhugowaard in the Netherlands that has develped as a solar hot spot, with the majority of the houses powered by solar panels and is the largest CO2-neutral residential area in...

Ashley Cooper / Sun city a suburb of Heerhugowaard in the Netherlands that has develped as a solar hot spot, with the majority of the houses powered by solar panels and is the largest CO2-neutral residential area in...

Ashley Cooper / Sun city a suberb of Heerhugowaard in the Netherlands that has develped as a solar hot spot, with the majority of the houses powered by solar panels and is the largest CO2-neutral residential area in...

Ashley Cooper / Sun city a suberb of Heerhugowaard in the Netherlands that has develped as a solar hot spot, with the majority of the houses powered by solar panels and is the largest CO2-neutral residential area in...

Ashley Cooper / Sun city a suberb of Heerhugowaard in the Netherlands that has develped as a solar hot spot, with the majority of the houses powered by solar panels and is the largest CO2-neutral residential area in...

Ashley Cooper / The irony of solar powered CCTV at Shell's Albian sands tar sands mine. The tar sands are the largest industrial project on the planet, and the world's most environmentally destructive. The synthetic...

Ashley Cooper / Kitchens with cookers powered by solar thermal heat exchangers on the roof. Muni Seva Ashram in Goraj, near Vadodara, India, December 2013.

Ashley Cooper / Solar powered air conditioning for the Ashram's hospital. Muni Seva Ashram in Goraj, near Vadodara, India, December 2013.

Ashley Cooper / Student making a fan powered by solar electricity. Muni Seva Ashram in Goraj, near Vadodara, India. December 2013.

Ashley Cooper / Green house powered by wind and solar power n remote off grid community. Scoraig, Scotland, October 2013.

Ashley Cooper / Croft powered by wind and solar power in remote off grid community. Scoraig, Scotland, October 2013.

Jen Guyton / Biologists attaching a solar-powered GPS transmitter between the shoulders of a white-headed vulture (Trigonoceps occipitalis), using Teflon ribbon that fits like a harness across the vulture's chest....

Alex Mustard / Solar powered nudibranch (Phyllodesmium longicirrum) feeding on a Mushroom leather coral (Sarcophyton sp.). Bitung, North Sulawesi, Indonesia. Lembeh Strait, Molucca Sea

Constantinos Petrinos / Solar-powered phyllodesmium (Phyllodesmium longicirrum) contains photosynthetic zooxanthellae which allow it to draw energy from sunlight. Lembeh Strait, North Sulawesi, Indonesia.

Constantinos Petrinos / Solar-powered phyllodesmium (Phyllodesmium longicirrum) contains photosynthetic zooxanthellae which allow it to draw energy from sunlight. Lembeh Strait, North Sulawesi, Indonesia.

Pat Tuson / Wind and solar powered lamppost, Mile End Park, London Borough of Tower Hamlets, England, UK, March 2014.

Pat Tuson / Wind and solar powered lamppost or lamp post alongside conventional lamppost with people passing, Mile End Park, London Borough of Tower Hamlets, England, UK, March 2014.

Pat Tuson / Wind and solar powered lamppost or lamp post, Mile End Park, London Borough of Tower Hamlets, England, UK, March 2014.

Eric Baccega / Himba woman turning on her solar powered radio, Etanga, Kaokoland, Namibia. October 2015

Pal Hermansen / Masai woman with portable television, powered by solar energy, Masai Mara, Kenya. March 2013.

Pal Hermansen / Masai woman with solar powered lights, Masai hut, Mara, Kenya, March 2013.

David Woodfall / Very large Solar panel farm, aerial view, Somerset, England, UK, 9th January 2014.

Tom Gilks / Tanzanian women sat with mobile phones waiting to charge them at a solar-powered charging booth, Miono Region, Tanzania.

Tom Gilks / Tanzanian women holding mobile phone and cash, waiting to power up at a solar-powered charging booth, Miono Region, Tanzania.

Tom Gilks / Tanzanian women sat with mobile phones waiting to charge them at a solar-powered charging booth, Miono Region, Tanzania.

Tom Gilks / Tanzanian man hands over his mobile at a solar-powered phone charging booth, Miono Region, Tanzania.

Tom Gilks / Tanzanian man awaits the return of his mobile in a solar-powered phone charging booth, Miono Region, Tanzania.

Jean E. Roche / Weather recording station powered by solar energy, Camargue, France, February 2011

Juergen Freund / Nudibranch (Phyllodesmium longicirrum), known as a solar-powered nudibranch because of its symbiotic relationship with photosynthetic zooxanthellae in its tissues. Lembeh Strait, North Sulawesi, Indon...

Juergen Freund / Floating cages for Coral trout (Plectropomus leopardus) with solar powered light for night security to protect from poachers, Live Reef Fish Trade, Palawan, Philippines, May 2009.

Juergen Freund / Nudibranch (Phyllodesmium longicirrum), known as a solar-powered nudibranch because of its symbiotic relationship with photosynthetic zooxanthellae in its tissues. Lembeh Strait, North Sulawesi, Indon...

Rob Cousins / Ra, the solar powered boat operated by the Broads Authority, Norfolk, UK

Paul Johnson / Solar powered energy station Harper Dry Lake California USA

Dave Watts / Transmitter powered by solar energy panels, New South Wales, Australia

Philippe Clement / Waterhole in the Kalahari desert, with pumps powered by solar panels, Kgalagadi Transfrontier Park, South Africa

Philippe Clement / Waterhole, along the Auob River in the Kalahari desert, with pumps powered by solar panels, Kgalagadi Transfrontier Park, South Africa

Jose B. Ruiz / Solar powered street light, Alicante, Spain.

Pete Oxford / Alexander Blanco holding a new generation GPS solar powered satellite transmitter to be attached to a recently fledged seven month old Wild Harpy Eagle (Harpia harpyja) chick, Cuyabeno Reserve, Amazon...

Flip de Nooyer / Solar-powered lighthouse, Cape Pembroke, East Falkland Island, Falkland Islands

Paul Johnson / Solar powered panels California USA

Enrique Lopez-Tapia / Solar cooker in courtyard of Tranduk Monastery, one of earliest Buddhist monasteries in Tibet from 7th century. Yarlung Valley, Tibet, China.

Ashley Cooper / A solar powered street light next to a bus shelter near Hillswick, Shetland, Scotland, UK. July, 2022.

Alex Mustard / Solar-powered nudibranch (Phyllodesmium longicirrum) feeding on Leather corals (Sarcophyton sp.) with a Black-spotted egg cowrie (Calpurnus verrucosus) in background, Ambon Bay, Maluku Archipelago, In...

Ugo Mellone / Photographer, Ugo Mellone, placing a solar powered camera trap in the Sahara desert to photograph the Cuvier's gazelle, Djebel Ouarkziz, Southern Morocco, Africa. December, 2019.

Jen Guyton / Scientists gently restrain a young White-headed vulture (Trigonoceps occipitalis) which will be fitted with a solar-powered GPS transmitter for monitoring purposes, Gorongosa National Park, Mozambique...

Jen Guyton / Biologist prepares to attach a solar-powered GPS transmitter between the shoulders of a young White-headed vulture (Trigonoceps occipitalis), using Teflon ribbon that fits like a harness across the vu...

Jen Guyton / A young White-headed vulture (Trigonoceps occipitalis) is gently restrained as biologists prepare to release it after attaching a solar-powered GPS transmitter between its shoulder blades. Gorongosa N...

Jen Guyton / A young White-headed vulture (Trigonoceps occipitalis) is gently restrained by young Mozambican scientist Diolinda Mundoza, as biologists prepare to release it after attaching a solar-powered GPS tran...

Ashley Cooper / Street lights on roadside powered by photovoltaic panels, Lupin (Lupinus sp) flowering in foreground. Between Punta Arenas and Puerto Natales, Magallanes, Chile. January 2020.

Nick Upton / Solar cooker, with a reflective parabolic dish focusing heat from the sun onto a metal casserole pot, within a renewable energy display at ITER Bioclimatic village, near El Medano, Tenerife, August.

Linda Pitkin / Solar-powered Phyllodesmium (Phyllodesmium longicirrum) Lembeh Strait, North Sulawesi, Indonesia.