Scientists have known this for a while now, but new research gives us more information about why kangaroos are so much more efficient than cows.

Methane is a natural substance that can be produced over time through biological routes. This colorless, odorless gas has huge potential as a fuel, but it also

Long-term thinning of Arctic sea ice combined with an intense, windy storm over the Arctic in early August contributed to a new record low for sea-ice extent, s

The vanishing veneer of frozen ocean isn't just vital for polar bears.

Researchers suspect it could be in reaction to melting sea ice as well as human noise pollution.

If organic foods can’t contain genetically modified ingredients, you’d think organic food companies wouldn’t have a problem with labeling foods that conta

I hiked to see flowing lava in Hawai‘i. Now I can't shut up about it.

Comedy Wildlife Photography Awards are looking for the funniest candid photos of animals just being themselves.

From a man wearing a minotaur mask to a collection of taxidermy, these fascinating images were the 2018 Sony World Photography winners.

Forget the clunky outdoor furniture. A sling of fabric and some straps are all you need to enjoy the outdoors in a hammock.

Austin's Lions Municipal Golf Course is one of 10 at-risk sites featured in a new report from The Cultural Landscape Foundation.

The air at 85% of national parks is unhealthy at times, report finds, building on a study that said concentration of smog-forming ozone rivals that of cities.

Much like his role as the Hulk in the new 'Avengers' movie, actor Mark Ruffalo says his battle against fracking is about 'fighting for the common good.'

Is a bill that treats homelessness as a medical condition flawed? Or is it just what the doctor ordered?

As the ban the plastic straw movement grows, we need to make sure those who really need them have access.

Homeowners with top-notch credit in California, Arizona, New Jersey and 5 other states will be eligible for direct loans from the PV-installing behemoth.

It’s as if Hollywood writers and directors have decided that by the time we are fighting space wars, misogyny will be a thing of the past.

Streaming on Netflix, "Okja" is an action-parable about an animal and her human. It's bold and totally unique.

On the 30th anniversary of "Beetlejuice," the female characters in the classic film seem fresher than ever.

The reason red meat is linked to higher cancer risk is that it contains a sugar molecule called Neu5Gc that isn't naturally found in the human body.

I’m making this trek to ask Maine Gov. Paul LePage to lead, follow, or get out of the way of clean energy development.

Renewable energy is already growing rapidly. But these recent developments in energy storage could prove to be a game changer.

The basic organizing concept is flexible and creative yet specific enough to work for most people.

Here’s a look at the psychology behind hoarding, how it differs from collecting and ordinary clutter, and how to keep untidiness to a minimum.

Hoarding is a vicious cycle of anxiety, indecision and, finally, comfort that sends hoarders' brains into overdrive, a study finds.

The tidy tradition of spring cleaning is rooted in many cultures and may even be biological.

You know you'll be interrupted at work, so learn to plan for it.

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

It could be that you need some bees, or that the weather hasn't been ideal, or your soil isn't right.

Beekeeping experts warn that too many urban hives may mean there isn't enough food for bees.

Science fiction dreams of mining riches from asteroids only make sense if humans can make it worth their time and effort. The new Planetary Resources group back

Photographer explains the story behind Indonesia's majestic Kawah Ijen volcano, which appears to spew eerie blue lava.

American-style refrigerators don't just waste energy, they can hurt your health and wallet too.

Matching supply to demand is crucial when it comes to energy. And a concept called demand response can help us do it.

Kitchen exhaust turns out to be a very complicated issue where there is no real consensus.

For starters, it's more energy efficient than a standard door that swings.

The color looks radioactive, but activists promise it is nontoxic and harmless to marine life.

"Ain't No Fish" is a stop-motion animated short film that uses a 1940s show tune to highlight ocean pollution.

Officials determined the color is caused by pollution in the nearby Kasadi river, and shut down a factory accused of dumping dye.

Made of plastic and metal, it harms our oceans just like microbeads.

The oil leak may be releasing thousands of gallons per day, but after 14 years, it is finally at least partly contained.

Since the end of its space shuttle program, NASA is relying more and more on commercial space travel.

Paper receipts are full of problems, not the least of which is BPA. But there are now many digital options for getting and storing them that make life easier.

From increasing flexibility to easing stress, yoga has so many health benefits.

American runners are getting slower, and it's not because more women are running now then ever before.

Why aren't women counted in most exercise studies? Their periods tend to mess up the data.

NBA star LeBron James may have just launched a new fitness revolution with his use of "yoga bubbles."

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

Weight lifting does more than just pump you up; it can increase your chances for survival.

Are you new to stretching? Here are some tips on how to improve flexibility and information about the kinds of stretching you should be doing.