The Earth Liberation Front targeted dozens of businesses they accused of destroying the environment. As a new film charting its rise and fall premieres in the US, Matilda Lee speaks to director Marshall Curry about the fine line between activism and terrorism
The head of the UK's grassroots anti-incineration network on working towards a zero waste economy, encouraging community engagement and avoiding 'defeatist' language
You don't have to be a web geek to join the growing ranks of activists who have told powerful stories using data visualisation. Christine Ottery outlines how you can use data as a powerful tool to press for change
What motivates people to act? Tom Crompton, WWF's point man on behaviour change, believes he has the answers. And they go against the grain of conventional campaigning...
Author at the centre of recent documentary claims more than half of the environmental movement agrees with him that we should embrace genetically modified (GM) crops and nuclear power
In the first of our new fortnightly series getting the low-down from leading campaigners, we interview Margaret Mar, a victim of organophosphate (OP) poisoning, who has dedicated most of her life as a peer to campaigning on behalf of other victims
In a heart-racing extract from her new book, Tamsin Omond gives a first-hand account of a diverse, but peaceful group of Climate Camp protesters bonding together when confronted by aggressive riot police
John Francis spent 17 years walking... in silence. His pilgrimage is testament to the fact that you don't have to speak to be heard and that the tools to combat global warming are in all our hands.
From chasing endangered parrots to hunting for the environmental holy grail with Friends of the Earth, one of Britain's pre-eminent eco campaigners wants to take his quest for a better, greener world to the halls of Westminster.
Dixe Wills meets a man on a mission
A Bill drafted by environmental groups and community organisations to make the places we live more sustainable and reverse community decline. But it will only become law with massive grass roots support - that means you!.....
Ploughshares actions started in 1980 in the US. They have taken place in many different countries, with weapons as diverse as rifles, warships, missiles, submarines and aircraft being dismantled or damaged.