With the close of another round of United Nations Framework Convention on Climate Change (UNFCCC) treaty talks, this one held in Cancun from November 29 – December 10, it is important to look at how green patents fared in the negotiations and the final agreement.

But first, some background. (more…)

China’s influence over the global rare earth metals (REM) markets has come under increased international scrutiny following recent measures by the Chinese Government aimed at strengthening control over its fragmented REM industry.

China currently accounts for 36 percent of REM reserves and 97 percent of worldwide (more…)

Less than a month after emerging from bankruptcy and relaunching with a $20 billion IPO, GM (NYSE: GM) is continuing to position itself as a company that is lean, green and efficient. Concurrent with this week’s announcement that the company had shipped its first Chevy Volt, GM announced it now has 76 landfill-free facilities, meeting its commitment to convert (more…)

Methane is one of the most harmful of all the greenhouse gasses, but new research could be the secret to harnessing this energy for common electronics.

Electrochemical fuel cells have always been viewed as a clean source of power, but using them in any other setting than the laboratory has been hindered by their high cost, reliability issues, and temperature. (more…)

(Reuters) – California on Thursday approved rules for a multibillion-dollar carbon market, in what proponents hope and detractors fear will be a turning point for the United States toward building a national program to address global warming.

After Congress failed to pass a climate change law last year, California is the (more…)

I don’t envy the folks charged with determining where the public charging infrastructure should be installed to support the rollout of plug-in electric vehicles (PEVs). The lucky owners of the first Volts and Leafs that are delivered during the next few weeks and months will primarily rely on home charging, but that will be complemented by public locations. (more…)

Report suggests current transportation policy in most U.S. states will likely worsen greenhouse gas emission trends.

With federal policy action on climate and energy appearing unlikely for at least the next couple years, public policy and financial analysts are increasingly turning to state-level analyses to inform (more…)

It’s no secret that, regardless of how the world addresses the challenge of reducing global carbon emissions, buildings are going to be a central part of the puzzle. Buildings represent about one-third of emissions worldwide and provide some of the quickest and most cost-effective ways to reduce carbon emissions. (more…)

To offset their own carbon emissions, European companies have been wildly overpaying China to incinerate a powerful greenhouse gas known as hfc 23. And in a bizarre twist, those payments have spurred the manufacture of a harmful refrigerant that is being smuggled into the U.S. and used illegally. (more…)

It did not attract as much media attention as COP15 in Copenhagen did in 2009. Despite that, or perhaps because of that, COP16 folded on a slightly more positive note than the disappointing edition of the previous year. But the agreement reached may have saved the UN process, Greenpeace said, but not the climate.

In an official press release, the UNFCCC (more…)