A reader tries to ease his bottled-water guilt by using the bottle more than once. Umbra tells him to put a cork in it.
And you thought rap was all cars, Riff Raff and Gucci Mane.
Getting farms to produce more food may not be the answer to all the world's problems. But it's a problem we're still going to need to answer somehow.
Everybody on the internet these days wants to create the next viral sensation. How did ALS's ubiquitous ice bucket challenge pull it off?
Recent TV series about beach living are some of the most unreal reality shows.
Geoscientist Raymond Pierrehumbert argues that carbon dioxide is always worse than shorter-lived pollutants like methane.
If passed, the Charge Ahead California Initiative would subsidize electric cars for low-income drivers throughout the state.
Now that we have 243 pieces of evidence that fracking is not GREAT for the people who live near it, can we stop pretending otherwise?
How Boise Fry Company is building a better food system.
Energy companies poised to dig into California's reserves are breathing a sigh of relief.