7 great ways to spend the time and spread the message of Earth Hour with your kids. On Saturday, March 26, 2011, governments, businesses, residential homes, and

Kenaf, the carbon-sequestering monster plant, provides food, shelter and carbon credits.

World's leading CEOs and policy-makers 'creating environmental capital' in tough economic times.

Travel company cancels offset program citing its inability to reduce global emissions.

European carbon market comes to a screeching halt after hackers use a phishing scheme to steal $4 million in emissions credits.

An interview with author Alan Durning on his family's year of living car-lessly.

Car-sharing service Zipcar is betting that name recognition will boost sales of its common stock in an upcoming initial public offering.

Two new studies decipher who prefers which kind of car, revealing unexpected attitudes that challenge many assumptions.

A new report from KPMG sees 500 billion annual miles from people who might have otherwise stayed home.

You can now get a charge out of its new go-anywhere GoCharger.

The Lit Motors C-1 can cruise 200 miles on a charge, and even a truck can't pull it over.

Is this the start of a trend in which automakers make money retrofitting older cars?

Seen at the Geneva Motor Show, this green family hauler doubles as an office.

And no, we won't be able to use ringtones. (There will likely be standardized noises.)

Rescuers spent months nursing a paralyzed leopard until the day he stood on his own paws.

Getaway provides a woodsy, off-grid respite from the concrete jungle.

Don't want to live in it anymore? Just covert it into a drive-through shaved ice stand.

At 208-square-feet, Kasita smart apartments are roughly the size of 6 garbage receptacles.

The treehouse-esque bunkhouses of Whitetail Woods Regional Park score big at the AIA Housing Awards.

Assembled as a local factory, the prefab housing units will house over 200 people at 3 different sites.

Bosco Verticale, Milan's literal vertical forest, boasts the equivalent of 2.4 acres of richly green land.

Milan, Italy's smoggy second largest city, envisions a future that's cooler, cleaner and swathed in green.

This Guam kingfisher chick is one of the rarest birds in the world.

New requirements for happier hens infringes on the interstate commerce protections of the U.S. Constitution, says Missouri attorney general.

Need a gift in a hurry? Here are some fun and festive ideas sure to please anyone on your holiday gift list.

These gifts that food lovers will appreciate can be bought at local stores or ordered online up to the very last minute before Christmas.

We've rounded up the best last-minute gifts: presents you can send your loved ones digitally that will arrive in email immediately.

Combine food shopping and gift shopping this year by taking advantage of a well-stocked grocery store.

What increasing the federal gas tax could mean for highways, green cars and the nation's bottom line.

AT&T's growing clean fleet allowed the company to avoid purchasing one million gallons of petroleum-based fuel in 2010.

The two big automakers will work together on creating hybrid versions of gas-guzzling SUVs and trucks. If they don't, fuel costs will price Americans out of the

To meet China's insatiable demand for pork, Shuanghui International is turning to an American company to help 'bring home the bacon.'

A plan to protect more than 11 million acres of land in the American West has been scrapped after months of talks inside the Beltway.

The Chokecherry and Sierra Madre project could include up to 1,000 wind turbines, which would make it the largest wind farm in North America.

As history has shown us, environmental regulations often help the economy, not hurt it. Why can't corporations -- and Congress -- learn from the past?

The bestseller’s flawed climate arguments show that maverick heroes aren’t right about everything.

In 1994, 12.9 percent of strokes occurred in adults between ages 20 and 55, whereas in 2005, 18.6 percent of strokes occurred in this age group, according to th

Video: As the Copenhagen summit continues, global warming deniers are popping up all over. Perhaps they're right, says Jon Stewart, it's all a conspiracy of tho

Video: President Obama addresses the leaders of nations attending the climate change conference in Copenhagen, urging countries to step up before it's too late.

The first 10 countries on the list, made available during UN climate talks in Durban, South Africa, account for two-thirds of global emissions.

The best photos of the week as presented by the Mother Nature Network, including a landfill worker in Cambodia and a mistletoe farm.

Each time the EPA is attacked Democrats struggle more to defend it

An experiment in low-impact living called One Tonne Life finds a Swedish family moving into a 'climate-smart' home to drastically reduce their carbon footprints

A few ocean liners have been working to cut back on their pollution. But you're still free to be a glutton at the buffet.

Energy-related CO2 emissions will be 7 percent lower than their 2005 level of nearly 6 billion metric tons in 2020, according to new government data.

The world's oceans are turning acidic even more rapidly than during a monster emission of planet-warming carbon 56 million years ago.

Energy efficiency efforts are a highlight of the company’s 2011 Corporate Responsibility Report.

Two million trees have been planted in the Upper Ouachita National Wildlife Refuge as part of a carbon offset program.

Wasted food accounts for more greenhouse gas emissions than any country except China and the United States, according to a new report.

Need climate change data defined in simpler terms? It doesn't get any easier to understand than this.