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

David Woodfall / Protestors holding 'Climate chaos!' banner at Extinction Rebellion climate change demonstration. London, England, UK. 17 November 2019.

David Woodfall / 'What will we tell the kids when nemo goes extinct' placard at Extinction Rebellion climate change demonstration.. London, England, UK. 17 November 2019.

David Woodfall / Protestors holding 'Rebel for life' banner at Extinction Rebellion climate change demonstration.. Westminster Bridge with Houses of Parliament in background, London, England, UK. 17 November 2...

David Woodfall / Protestors holding 'Ecological meltdown!' banner at Extinction Rebellion climate change demonstration. London, England, UK. 17 November 2019.

David Woodfall / London buses at standstill on bridge during Extinction Rebellion climate change demonstration when five main bridges across River Thames were blocked by protestors. .17 November 2019.

David Woodfall / London buses at standstill on bridge during Extinction Rebellion climate change demonstration when five main bridges across River Thames were blocked by protestors.17 November 2019.

Ben Gillett / The Red Brigade performance artists on Extinction Rebellion climate change protest march. Bristol, England, UK. 16 July 2019.

Patricio Robles Gil / Protestors with placards during 'Fridays for the Future' climate change protest. Paseo de la Reforma Avenue, Mexico City, Mexico. September 2019.

Patricio Robles Gil / Young protestors with placards chanting during 'Fridays for the Future' climate change protest. Paseo de la Reforma Avenue, Mexico City, Mexico. September 2019.

David Woodfall / Young people protesting climate change at 'Strike 4 Climate Change' March. Shrewsbury, England, UK. March 2019. Editorial use only.

David Woodfall / Children protesting climate change at 'Strike 4 Climate Change' March. Shrewsbury, England, UK. March 2019. Editorial use only.