Thanks to a new and frightening breed of climate denier, our chances of avoiding catastrophe just got worse.
The moment couldn't have been more ripe for a real advance in the fight against climate change.
Climate change might be more important to voters than most politicians think.
Denialists are dead wrong about the science. But they understand something the left still doesn’t get about the revolutionary meaning of climate change.
If a metaphorical wall of trees gets built as grassroots activists envision, it could help save the continent from hunger, poverty and climate change.
It’s not hard to understand how environmental quality and economic inequality came to be joined at the hip.
Civil disobedience is a transformation of consciousness, a sudden revelation that something new must be done.It is the knowledge that there are two options: disrupt and change the system or lose by remaining silent.
Bill McKibben and Chris Hayes discuss why it's essential for President Obama to block the construction of the Keystone pipeline.
The largest act of civil disobedience by environmentalists in decades began outside the White House on August 20, as more than seventy people were arrested during a protest against the Keystone XL oil pipeline.
Christian Parenti joins BBC to explain the debate at the UN over the relationship between political violence and global climate change.