The UK’s national parks should be redesignated as ecological disaster zones. Read more.
The astonishing story of how whales keep the oceans alive – and alter the composition of the atmosphere. Read more.
I describe the grotesque injustice of European farm subsidies – to an audience of farmers. Read more.
Discussing the corruption of politics with Russell Brand on the Trews. Read more.
The belief that we can save the living planet by putting a price on it is a delusion. Read more.
A short extract from my TED talk, which has now been watched 14 million times on YouTube. Read more.
Highlights from a furious argument with the climate change denier Ian Plimer. Read more.