
In order to make such a gigantic event as sustainable as possible, there's only one answer: Don't keep moving it.

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

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

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

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.
The designer Antonio Lupetti's "The Cost of Spam: CO2 Emissions" is a lovely illustration of a rather dirty problem: the environmental impact of...
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...
In theory, small businesses would love to reduce their carbon footprints. In practice, the idea of paying a consultant to figure out how to...
Fiat recently introduced something called ecoDrive - which uses a simple USB drive to inform consumers how much CO2 their driving produces and...