Climate

Rivers of Oil, Episode 4: The rallying cry
In the early 2000s, the Keystone XL oil pipeline became one of the most powerful symbols in the fight against climate change. And since then, it's not just local landowners fighting pipelines in their backyards anymore. It's environmental groups, Native Americans tribes, farmers and ranchers, and a crucial addition to the alliance -- climate change activists. But how did it begin?
Rivers of Oil, Episode 3: The spark that ignited fires
Pipelines have become a potent issue for Native American and indigenous people, who are fighting them across North America. Part of the fight is over culture and identity. But it also involves a messy history of land and treaties, and a long, complicated -- and often adversarial -- relationship with the U.S. government.
The bountiful benefits of bringing back the beavers
Hundreds of millions of beavers used to populate the West but were hunted to near extinction. Turns out, beavers are critical to healthy water ecosystems, so now there are efforts to bring them back.
As carbon dioxide levels rise, major crops are losing nutrients
As the level of carbon dioxide in the air rises because of climate change, scientists are trying to pin down how plants are impacted. There's evidence that it's changing many important plants we eat.
Regulators focus on need for new pipeline as decision looms
The Minnesota Public Utilities Commission worked through questions of Enbridge Energy and opponents of the Line 3 oil pipeline project on Tuesday, hinting that it might take them longer than expected to discuss the matter.
Minn. regulators will soon decide on the Line 3 oil pipeline's fate. Here's how to follow along
State regulators are holding hearings this week as they make final decisions on whether to let Enbridge Energy build its controversial oil pipeline replacement.
What does Shakespeare have to do with 'energy?' (Trust us, there's a link)
In his new book, Richard Rhodes lays out an accessible and surprisingly optimistic history of energy by exploring the lives of scientists and inventors -- and a few unlikely people, like the Bard of Avon.