This could be the largest supply of oil ever found in the United States.
A short film from the Standing Rock Sioux takes us to the scene of the standoff.
It will take a combination of political, legal, and social pressure to reduce his damage to climate action and environmental protection.
Mayor Karen Weaver has extended the city's state of emergency.
A reader wonders about the benefits of solar panels since her local grid is already pretty green. Umbra plugs in.
China is showing Trump the receipts to disprove his most famous statement on climate change.
Barrasso is not likely to be much more of an advocate for the environment than his predecessor.
"If I've ever called myself a warrior, this is the time to show who I am."
"This year stands out as having an unusual, I would even say epic, fire season."