Sanders lost the primary race, but he has changed the Democratic Party and the politics of climate change.
NOAA has a big new plan to reduce the racket we're making under the sea.
The Bhopal disaster launched an international legal battle that still isn't resolved decades later.
Is that coral bleached, dead, or just taking a nap? These photos will teach you the difference.
Donald Trump's army of climate deniers is growing before our eyes.
A new “bionic leaf” developed by Harvard scientists converts sunlight into fuel 10 times more efficiently than plain ol’ plants.
The scene after a train derailed and caught fire “looked like the apocalypse," one first responder said.
Oh the irony. The fossil fuel tycoon condemns the "climate lobby" after decades of his own denial.
These deep-sea microorganisms are threatened by drilling and mining.