The designer Antonio Lupetti's "The Cost of Spam: CO2 Emissions" is a lovely illustration of a rather dirty problem: the environmental impact of...

See which nations around the world have the biggest per capita carbon footprint.

Putting a price tag on pollution isn't solving our climate-change woes. It's time to invest our muscle—and money—in breakthrough innovation.

Highlights from scientist Gustavo Mozzer's presentation at Agriculture Day in Cancun.

Scotland is completely reorganizing how it measures and incentivizes recycling to focus on what matters most: reducing carbon. It's a global first.

In order to make such a gigantic event as sustainable as possible, there's only one answer: Don't keep moving it.
Fiat recently introduced something called ecoDrive - which uses a simple USB drive to inform consumers how much CO2 their driving produces and...
In theory, small businesses would love to reduce their carbon footprints. In practice, the idea of paying a consultant to figure out how to...
On Friday January 29, 2010, less than 2 days after his State of the Union address, President Obama made a pledge to reduce the federal...

China generates an amazing 26 percent of its electricity from carbon-free energy sources.