Cities can fill the yawning gap left by country climate pledges, along with announcements on green buildings, lighting, geothermal and waste.
Without a global carbon tax, we can't bring emissions down fast enough to avoid catastrophe.
It always seems impossible, until it is done ... we have a world consensus on climate change. Read the details.
The corporate world is stepping up again at COP21.
Rather than fighting EPA's power plant regulations through ALEC, one of the biggest utilities finally views them as a good investment.
This is yet another indication that we are seeing the end of the fossil fuel era, says Greenpeace.
Finally, China and all top consuming countries are using less coal, which means global emissions will fall this year!
Climate change and economic inequality are inextricably linked and together pose one of the greatest challenges of the 21st century, says Oxfam.
Tackling climate change? Of course not. We're an airline, says the Air France Ad.
Many of the world's biggest brands promise to speak out about the truth on climate change, as Exxon's decades-long misinformation campaign is exposed.