A severe drought in the Southwest is devastating crops and farm communities—and sending a warning about climate change.
Ken Ward and Jay O'Hara are reminiscent of the human-centered, Quaker-inspired anti-nuke founders of Greenpeace.
Saving the land one footfall at a time.
A conversation about a new documentary, its provocative claims—and the facts it leaves out.
Colleges, pension funds and foundations together have trillions of dollars that could be invested in solutions to climate change.
Innovative land management could replenish wetlands and limit flood damage.
Climate change and its political repercussions.
What would it mean if we were to walk in his footsteps?
James Hansen bravely told the truth even when the Bush administration tried to silence and penalize him.
Four decades ago, he spoke out bravely against the Vietnam War. Will he show the same courage today, in helping to end the fossil-fuel era?