He's reviving Live Earth. He's telling truths to the 1%. He sticks up for the 350 ppm goal. He bashes Keystone. Gore is a global rock star.
The largest climate march in history is happening on Sunday, right through the middle of Manhattan. Here's why the event organizers think you should pay attention.
New science shows that thanks to methane leaks, gas won't work as a "bridge fuel."
North Face's parent company refuses to sign an important safety accord for Bangladeshi garment workers.
As the debate over the TransCanada pipeline nears a breaking point, Obama will have to pick a side once and for all.
The climate movement may not have capital-L Leaders, but its success relies on small-l leaders by the tens of thousands.
Just as DeChristopher is being released from prison, where he served 18 months for disrupting an oil and gas auction, Steingraber is going to jail for protesting fracking.
If so, that may not be a good thing -- because unlike gay rights or other issues of basic human justice, climate change comes with a time limit.
NASA's top climate scientist weathers a public slam from the NYT's Joe Nocera, and the Maldives' Mohamed Nasheed gets arrested on trumped-up charges.