Paul Scott sells Nissan Leafs for a living. He put up his retirement savings for a few minutes with the president to talk about EVs and climate change.

This 753-acre piece of Southern history is located only 30 miles from downtown Nashville.

Owner of Bluebird Hill Farm launches essay contest to give the $450,000 property away.

Urban development is set to triple in the first three decades of this century, the largest cityscape expansion in human history, according to a new study that f

As Africa's population continues to rise, a new statistical analysis estimates the population to be 800 million more people than previously calculated.

Magnesite has long been known as a CO2 absorber, but the slow rate of its growth made it a poor carbon storage option. Until now.

Tesla is running on glamor after launching its public offering, but its putting on a new shine with a freshening for the Roadster. No, it doesn't go any faster.

The rural Cheshire community has slashed emissions by nearly a quarter over the past decade.

With help from Kickstarter, the campaign to revive an expansive network of long-forgotten 1930s-era cycleways in the U.K. begins.

The winners of the Nature Conservancy's photo contest celebrate the natural world in all its splendor.

The plug-in hybrid drivetrain, a first for Porsche, can move the car 15.5 miles on battery power alone. But is the mileage figure all smoke and mirrors?

Make the holiday season a little healthier with these sweet cookie recipes.

Coconut is arguably one of the most diverse foods on the planet!

Oats are an essential part of a healthy diet. We go way beyond ordinary oatmeal with these outstanding recipes for breakfasts, snacks and even burgers!

Spinach is a powerhouse of nutrients. With recipes like these, there's no excuse not to reap the health benefits.

These recipes provide delicious ways to serve up this amazing superfood.

From the common Cobra Pose to the complex Horse Pose, here are 20 animal asanas.

From the garden to your feet, cast-off yoga mats can still be useful in a variety of places. Here are some creative ways to repurpose your old yoga mat.

According to the GOP's favorite media mouthpiece, the Keystone XL pipeline would have created thousands, no- tens of thousands, no- hundreds of thousands, wait-

Augsburg College is now the largest purchaser of wind energy from Xcel's Wind Source, the biggest provider in the U.S.

The various feathered gifts from the popular Christmas song deserve a closer look (and listen).

Soundtracked by Sigur Rós, the ultra-mellow trek was broadcast live on national television.

You haven't heard 'Bohemian Rhapsody' until you've heard it performed by beautiful trombones.

In his State of the Union speech, Obama unveils plans to expand U.S. oil and gas production, but vows not to 'walk away from the promise of clean energy.'

Two years after a deadly tsunami swept ashore in Japan, killing more than 15,000 people, solemn reminders of the disaster are still washing ashore.

Some have compared the Typhoon Haiyan's devastation to the mayhem caused by the 2004 Indian Ocean tsunami.

The 2011 tsunami that struck Japan released thousands of tons of ozone-destroying chemicals and greenhouse gases into the air.

As much of the country sizzles during the first week of summer, air conditioners — in all of their global warming-causing, envy-inducing, but probably not dea

At 15 square meters with an equal amount of outdoor living space, Jonas Wagell's flat-packed Mini House 2.0 is a lovely prefab retreat that can be assembled in

Join us as we travel from Spain to Sweden to Sonoma County, Calif. for a look at 13 pint-sized dwellings that amazed, inspired and intrigued us in 2013.

Start planning your Thanksgiving wine selections by trying this sustainable rosé this weekend.

Give your kids another non-alcoholic cocktail option besides a Shirley Temple this holiday season.

Focusing on what we're thankful for can help us turn outward and express appreciation, especially during the holidays.

The find is roughly 2 billion years older than any other known fungus fossil.

NASA's Cassini orbiter and other telescopes reveal stunning pictures of the planet and its rings.

The ozone hole above the Antarctic has hit its maximum extent for the year. Due to warm temperatures, the opening in the protective atmospheric layer was the se

Carbon dioxide levels are now at 390.9 parts per million, well above what scientists consider the tipping point for the effects of climate change.

The concentration of greenhouse gases in the atmosphere hit a record high in 2011, the United Nations' World Meteorological Organization (WMO) reported Tuesday,

Toyota has donated 4,500 free trees for this March's giveaway for New York City residents.

Scientists have created a microbe that converts carbon dioxide into biofuel, a discovery that might boost the battle against climate change.

We hear a lot about carbon dioxide when we talk about climate change, but sometimes here's why too much CO2 in the atmosphere is a bad thing.

A greenhouse gas that is thought to have a potent impact on global warming was detected in trace amounts in the atmosphere.

Just in time for a new U.S. report on climate change, a stunning animation shows how much we've already altered Earth's air.

Scientists with NASA unveiled the first carbon maps obtained by the spacecraft, named the Orbiting Carbon Observatory-2, or OCO-2.

Even though Earth is already in an ice age, a surplus of ice is the least of our worries.

Earth has broken temperature records for 14 months in a row, and 2016 will almost certainly be the hottest year on record. Yet there is still time to intervene

For several countries, the switch from coal to renewable energy is paying off in our attempt to reduce global carbon emissions — but we still have work to do.

Scientists have released the first 'point of view' video filmed by a wild polar bear, offering a glimpse into the animals' daily lives.

It's unlikely that coffee or tea is growing in your garden, so after you finish that cup, put the grounds to work with these clever ideas.

If you are looking for ways to make your holiday meal a lot more interesting, look no further. These vegetarian and vegan recipes are not only gourmet but most