greenhouse gas

The giving tree

Nature could suck up 21 percent of our greenhouse emissions (with a little help)
tick-tock

If nuclear war doesn’t get us, runaway climate change will.
clean energy battlegrounds

Lessons from Boulder’s bad breakup
climate desk

Trump halted a study of coal’s health effects in Appalachia
wait, what?

Trump actually wants to enforce an environmental rule. A court says he can’t.
California rulin'

California’s cap-and-trade program isn’t a tax, court rules
This Justin

Canada’s Trudeau failed an environmental test in a big way.
Hot dam

Here’s another source of greenhouse gases you should be worrying about: hydropower.
Negative Capability

Cutting carbon emissions isn’t enough. We need negative emissions.