Treaty ending use of planet-warming HFCs takes effect in 2019
The question is whether or not the US will ratify it.
Federal report says humans are the cause of climate change
The findings of the congressionally mandated report are at odds with the Trump administration.
California continues to lead the US in renewable energy
But its greenhouse gas emissions reductions have stalled.
Research finds deadly heatwaves will occur more often
Even optimistic predictions show it getting worse.
Bacteria could lead to cleaner methane power
Organic fuel cells turn methane into electricity without harmful leaks.
Dear Donald Trump: 'Clean coal' doesn't exist
The myth lives on.
Trump rolls back Obama-era climate change policies
The government will be less concerned with global warming going forward.
Trump's EPA proposal cuts funding for climate change, pollution programs
The EPA program for cutting emissions of greenhouse gases faces a cut of 70 percent.
Republicans poised to roll back environmental protections
Abetted by Trump, the House will try to remove stream-pollution laws and allow drilling in national parks.