Latest Articles
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David Letterman’s new gig? A show on global warming
The former "Late Show" host returns to TV as a special correspondent on "Years of Living Dangerously."
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South Korea chops down ancient forest to build Olympic ski slope
The country is getting an early start on despoiling its environment ahead of the 2018 Winter Games.
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This video explains how those plastic bits in face washes, scrubs, and toothpastes can hurt ecosystems
Here's everything you need to know about microbeads.
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How California’s sprawl got in the way of a strong climate bill
In a car-dependent state, where too many citizens don't have good transportation options, it's a hard lift to slash gasoline consumption.
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Urban activists set out to sue San Francisco’s suburbs
A much unloved San Franciscan and her cohorts push a posh suburb to start building denser and more affordable apartments.
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Marco Rubio still just doesn’t understand climate change
At the Republican debate, Rubio didn't deny climate science (progress?), but he spewed a series of untruths about Obama's climate policies.
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We need better home energy storage. These companies are working on it
Better battery technology could raise the prospects of an off-grid revolution.
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What goes into a sandwich? 6 months and $1,500
This video shows the true cost of ... sandwiches.
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Taxpayers lose billions to coal subsidies
According to new report, we're all being fleeced.
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Should you get it on with flaxseed oil lube?
A reader wonder about natural lubes. Umbra glides through the options.