A reader threatens to use an air duster to clean her office. "Drop the spray can and step away from the computer," says Umbra. "We don't want anyone to get hurt."
We teach you how to make these treats using little more than foraged berries and the dashboard of your car.
Roughly 23 million bikeshare rides have been taken since 2007, but no one has died and accident rates are low, according to experts.
A new study reports that oil and gas companies frack at much shallower depths than they want you to know -- and much closer to water you might want to drink some day.
Ants might be able to speed up carbon dioxide absorption in rocks. Is this a viable way to fight global warming?
As states vie for the automaker's new battery factory, it is being showered with tax breaks -- and California is even considering waiving environmental rules.
Video games like the eerie "Mountain" can help explain climate change. But can they make us act before it's game over for real?
A judge in Mexico has ruled that genetically modified soy presents a danger to bees -- and also to the honey industry.
Recife, Brazil, has taken a shockingly non-hysterical approach to reducing shark attacks. Fly fishers everywhere call it catch-and-release.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.