Florida Gov. Rick Scott and Sen. Marco Rubio are climate deniers, and that doesn't sit well with some of the state's Evangelical leaders.
A reader wonders how to support his favorite news site. Umbra advises the green stuff.
PlantVillage crowdsources responses to all sorts of farming questions from around the globe, pooling scholarly info with hands-on experience.
As urban air pollution in China worsens, artists are taking to the streets and social media to document the problem and share their discontent.
By hooking up laptops and desktops into a distributing computing network, volunteers can help climate scientists crunch numbers.
Oceans make up 70 percent of the Earth’s surface; as they absorb more and more atmospheric heat and CO2, their changes will be felt on land, too.
Tesla has hired about 3,000 people during the past year, making it the No. 1 auto employer in California. And it's planning to hire 500 more this year.
You still shouldn't just chuck your old boots into the harbor, but it’s pretty cool, right?
The city is exploring a proposal to keep "hazardous fossil fuel materials" away from its ports.
We've devised the world's shortest survey to find out what kind of actions our readers are taking. You know you want to.