Latest Articles
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Is it safe to cook with hot tap water?
A reader is eager to get a jump-start on his pasta by opening the hot-water tap -- but Umbra gives him a few heavy reasons to hold off.
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Check out the finalists of this biomimicry invention contest
In this competition based on biomimicry, new ideas for improving the food system draw inspiration from earthworms, ants, and mangrove trees.
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Shell has given up on Arctic Ocean drilling, but Big Oil still wants to get into the Arctic Refuge
The fight for Alaska's oil isn't over yet.
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What do Republicans think about clean energy?
A new poll finds some encouraging numbers suggesting that "climate-conscious conservative" is not a contradiction in terms.
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China’s climate action plan is pushing Brazil and other big developing countries to step up
Brazil is now the first major developing country to pledge absolute reductions in emissions -- and for that, you can thank China.
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Under realistic driving conditions, diesel cars emit a lot of extra pollution
Volkswagen isn't the only one with misleading emissions data.
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The new Tesla SUV is perfect for paranoid billionaires who care about the climate
The all-electric Model X has a bioweapon defense mode, "Back to the Future" doors, and a $130,000 price tag.
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Is the West Antarctic ice sheet collapsing? These scientists want to go find out
Bad weather conditions on Thwaites Glacier make it a dangerous place to visit, but we need more than satellite data to understand how it's melting.
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Volkswagen emissions cheating caused $100 million in health costs, according to analysis
Excess pollution from Volkswagen's deception took a hefty toll on human health.
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Amazon Flex is great news for the lazy — and bad news for everyone else
The company's newest program will pay your neighbors to deliver your crap in under an hour.