Adding to the 265 million acres he's protected in his administration.
The forest ecosystem — bugs, soil, logs dead or alive, roots, shrubs, creepers, vines, trees, and all — is one hell of a long-term polyamorous relationship.
This is a crucial election, and the environment is watching.
The Olympics bring their host cities new stadiums, trains, and glistening abs — but which of those benefit them in the long run?
Only 57 percent had ever set foot in the parks, but 85 percent want more of them -- especially in cities.
A coalition of local residents, businesses, and even National Park Service officials opposed the proposed project near the Mojave.
It could destabilize one of the continent's largest ice shelves.
As Obama toured the flooding damage in Louisiana, activists called out "climate injustice" in New Orleans.
A court battle is one of the last obstacles remaining in Dakota Access' way.
State lawmakers passed an ambitious climate bill, but it might be undermined.
Young people will be $187,000 poorer thanks to our rapidly changing planet.
Berkeley residents are drinking about two fewer sugary drinks per week since the tax started, according to a new study.
"The goal of our centennial is not to scare everyone to death about climate change."