David Woodfall / 'Wake up to the Climate Crisis. Our Children have a right to a Future' placard at Extinction Rebellion demonstration. Five bridges across the Thames were blocked to draw attention to climate c...

David Woodfall / Protestor holding placard 'System Change not Climate Change' during Extinction Rebellion demonstration. Five bridges across the Thames were blocked to draw attention to climate change. Westmin...

David Woodfall / Woman holding placard during Extinction Rebellion demonstration. Five bridges across the Thames were blocked to draw attention to climate change. Westminster, London, England, UK. November 2018.

SCOTLAND: The Big Picture / Group of people protesting to raise awareness of Hen harrier (Circus cyaneus) persecution on Grouse moors. Boat of Garten, Cairngorms National Park, Scotland, UK. August 2017.

SCOTLAND: The Big Picture / Staff of OneKind animal welfare charity raising awareness of Mountain hare (Lepus timidus) persecution on Grouse Moors as part of Hen Harrier Day. Boat of Garten, Cairngorms National Park, Scotland, U...

Ashley Cooper / Caroline Lucas a Green Party MEP at the I Count climate change rally in London, UK, November 2006.

Ashley Cooper / C02 balloons at the 'I Count climate change' rally in London, England, UK, November 2006.

Ashley Cooper / Protesters campaigning against fracking by Cuadrilla, as Cuadrilla appeals the local council decision not to allow fracking. Lancashire, England, UK, February 2016.

Ashley Cooper / Protesters campaigning against fracking by Cuadrilla, as Cuadrilla appeals the local council decision not to allow fracking. Lancashire, England, UK, February 2016.

SCOTLAND: The Big Picture / People protesting against persecution of birds of prey on grouse shooting estates in Scotland. Hen Harrier Day, Loch Leven, Kinross, Scotland, UK, August 2016.

Tom Gilks / Greenpeace protesters closing down forcourt of BP petrol station, in response to the oil-spill disaster in the Gulf of Mexico. Central London, UK, 27 July 2010

Tom Gilks / BP Petrol Station closed down by Greenpeace protesters, in response to the oil-spill disaster in the Gulf of Mexico, Central London, UK, 27 July 2010