Phone recycling has become so easy, convenient and, in some instances, profitable, there’s really no reason not to do it.

Cheap solar panels, micro-inverters, and plug-in technology make DIY solar a reality for the first time.

Aaron Tucker was hoping a job interview would change his life, but he wound up saving a life instead.

Dr. Sarah-Jeanne Royer at the University of Hawai'i discovered that plastic bags are contributing to global warming by giving off methane.

The American Recovery and Reinvestment Act is responsible for creating or saving one million green jobs.

Bees don't want to sting you. They have far more important things to do, like keep our agriculture system afloat.

Markus Imhoof's new documentary balances microphotography with compelling storytelling. The film will debut on June 10.

A newly unveiled firm's asteroid-mining plans may be ambitious, but they're not any crazier than some extractive operations already under way here on Earth, com

Conservation photographer Ben Von Wong's striking photo campaign aims to raise awareness of how microfibers from our clothes pollute the world's water.

It will indeed, claims newly minted PV shingle magnate Elon Musk.

More than 100 cities across the globe get 70 percent or more of their energy from renewable sources, according to London-based CDP.

Using satellite data and machine learning, researchers have mapped the movements of over 70,000 industrial fishing vessels.

There have been thousands of oil spills in the Gulf of Mexico in the year since BP's massive oil spill. We shouldn't be surprised.

Running and walking may have similar benefits, but are there times when is walking better than running?

Study finds bananas do more than help you recover after exercise. They also help reduce pain and swelling.

Your social network predicts your health and wellness more than your fitness tracker, study finds.

Yes, you read that right.

Air pollutants are linked with heart disease, lung disease and other serious afflictions that have long-term impacts.

A new study says commuting to work by car may be far more harmful to your health than previously believed.

The Guest-Imator is a digital portion calculator that even considers the amount of leftovers you want to have. It works for vegan meals, too.

The predators burn energy 1.6 times faster than previously thought, a study finds, helping explain why the loss of sea ice hits them so hard.

7 compostable dinnerware options so you can entertain responsibly.

Despite the 'D' word, a new survey finds that Americans are still smitten with lush residential landscapes.

What an extraordinary story, the increase in power and decrease in price of the personal computer.

With the right rebates, solar panels can offer a return on investment far higher than you'll find in the S&P 500.

The Harry Potter Alliance worked to ensure all the chocolate sold in the fictional wizard's name would reflect the values he fought for.

Humane Society International is building temporary wildlife shelters for animals affected by the Australian bushfires on Kangaroo Island.

Boise eatery is the only restaurant in the continental U.S. doing onsite vermicomposting with worms eat kitchen scraps.

As clicheé as it sounds, the grass isn't always greener on the other side when you're debating between grass and artificial turf on playing fields.

"Expressing gratitude and feeling gratitude are not the same thing," remind scientists looking at recordings of conversations among families.

New research finds dads are happier than moms, and it might have to do with how much time they spend playing.

If your taste buds demand bacon, but the price is straining your food budget, try a recipe that uses just a little bacon but brings a lot of bacon flavor.

Most wildlife adds value to nature, but it's often hard for humans to quantify. Thanks to eco-tourism, though, some species are becoming undeniable gold mines.

Lessons in business and management from the Medicis.

In large part to gas wells and cow farms, the United States is spewing 50 percent more methane than regulators thought.

From explaining the mysteries of nature to proving the power of daydreams, Albert Einstein gave the world a lot to be grateful for.

Ancient Mars featured flowing rivers and sizable lakes — but that doesn't mean the Red Planet definitely could have supported life.

NASA's Curiosity rover has made a surprising find that could help scientists get one step closer to figuring out if Mars has ever supported life.

We chat with co-hosts David Frei and John O'Hurley to get a behind-the-scenes look at this year's event.

New study may help doctors and patients find a better balance between diabetes control and quality of life.

New research shows that just clicking the 'like' button reveals more about us than we realize.

Adding volunteer work or a spiritual journey to your travel calendar can improve your mental health and add meaning to your trip.

Scientists have found a 'world-class' helium gas field in East Africa. That's a big deal, and not just because squeaky voices are funny.

A new report from the Health Effects Institute says are breathing air that's considered unsafe by the World Health Organization.

Extreme weather journalists are not the calm we need during a hurricane or storm.

Satellite images confirm another massive iceberg has split from Antarctica, this time from the Pine Island Glacier.

Two companies, both with ties to Denmark, produce low-cost enzymes that can greatly reduce the cost of environmentally friendly biofuels made from agricultural

One side says the EPA is overstepping its bounds, while some say it didn't go far enough.

The EPA has moved one step closer to allowing a higher blend of alternative fuel in your cars, but the usual suspects aren't on board.

In these budget-cutting times, biofuels may be on the chopping block. And with a presidential election looming, politics will play role.