Ignoring greenhouse gas emissions will pose a climate threat to the economy.

The problem won't be resolved by political agreements alone.

Corporations are pushing for new policies to fight climate change before it hits their bottom lines. It might not be altruism, but it just might work.

We'll see the largest wave of coal plants retiring in U.S. history

But we still need to account for the environmental costs

Celebrating the holidays shouldn't require light pollution

Kurdish oil is sitting off the Texas coast right now—and a U.S. judge just ordered its seizure