Caroline Lucas: The fight against fracking continues — and I'm proud to rejoin it.

Russia has started extracting oil from the Arctic and shipping it to Europe. Greenpeace's efforts did not succeed in blocking this.

The media has an "anything but carbon" prejudice: any scientific paper claiming that global heating is caused by something other than carbon emissions gets tremendous media attention.

Thugs rampaged through Evin prison, where some of Iran's political prisoners are held, breaking prisoners' bones.

Over 4 million US children go to school within a mile of a dangerous chemical facility.

Hillary Clinton would be another Obama, giving lip service to the progressive causes that most Americans support, but only until she gets their vote.