Latest Articles
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Can I mix and match different types of eco-friendly lightbulbs?
When a reader wonders whether he has to switch out all the CFL bulbs in his kitchen at once, Umbra sockets it to him.
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What’s next after Keystone? Fighting fossil fuel extraction on public lands
With the battle against the Keystone XL pipeline expected to be over soon, climate activists are pivoting to their next campaign.
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EPA has a new plan to prevent cheating on auto emissions tests
After the Volkswagen scandal, companies looking to sell cars in the U.S. will face stringent regulations.
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Bees’ tongues are getting shorter because climate change
A warming world is threatening the partnership of long-tongued bees and long-tubed flowers.
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![President Barack Obama and President Xi Jinping of the People's Republic of China walk on the grounds of the Annenberg Retreat at Sunnylands in Rancho Mirage, Calif.]()
![President Barack Obama and President Xi Jinping of the People's Republic of China walk on the grounds of the Annenberg Retreat at Sunnylands in Rancho Mirage, Calif.]()
Obama and Xi unveil shiny new U.S.-China climate deal
It includes a Chinese cap-and-trade system, funding for poorer countries, and a new shared vision for progress in Paris.
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Even scientists who don’t study the climate think climate change is a big deal
A new study shows that 92 percent of scientists from other disciplines say anthropogenic climate change is a thing.
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![Shots and Chasers]()
What do John Boehner, the pope, and the state of Texas have to say about women this week?
This has actually been a not-bad week for reproductive rights!
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Here are 17 things we need to do to fix the world
There aren't that many Sustainable Development Goals, but they sure will be hard to achieve.
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New York City sweeps aside homeless people for pope’s visit
In the days before Pope Francis landed in New York, the city dismantled homeless encampments near places the pope will be visiting.
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Inventor looks to shake up cleantech with smart solar trackers
Leila Madrone uses her skills in automation and robotics to make solar even better.
