Video: Get green tips from Arianna Huffington and Nancy O'Dell.

Video: From Jeff Goldblum to Tricia Helfer to Arianna Huffington — see who is talking about the Mother Nature Network.

Video: Niecy Nash and Peter Fonda share what? Their smart eco-tips.

Video: Get eco-tips from Tia and Wilmer. Get eco-tips from Tia Carrere and Wilmer Valderrama. (Video by Gerri Miller)

Video: Greg Grunberg & Wendy Davis offer their eco-tips.

Some number crunching based on the new 2009 Lawrence Livermore Labs analysis of U.S. energy use reveals that individuals (versus businesses) are responsible for

A hybrid that would be cold-hardy and suitable for outdoor planting may be available for home landscapes in a few years.

A new study has found that most plants are extremely sensitive to touch, and even a light touch can significantly stunt their growth.

In some cities, glass recyclables aren't being recycled at all.

Breathe new life into hard-to-recycle junk with these innovative solutions.

We may be able to hack our brains to solve problems while we sleep.

A new study suggests a serious expression could go a long way toward getting some serious work done.

Dressing sharp can make you more productive, but it can make you think bigger too.

A new study turns the tables on the old "dumb blonde" stereotype.

The ability of royal jelly to help heal wounds is yet another great reason to love (and save) the bees.

When crisis hits, the jokesters come out of the woodwork. Here is what to expect.

The EPA decided this week to limit cancer-causing emissions from hydraulic fracturing, aka 'fracking,' but its new rules won't take effect until 2015.

Studies reveal what cat owners have suspected all along: Your cat hears you when you call — he just chooses not to respond.

Four students have developed Google Glass image-recognition app called ThirdEye that verbally identifies objects for visually impaired people.

You don't have to use toxic chemicals and pesticides to have a beautiful, lush yard. But first, stop fixing on having much of a lawn at all.

They don't shed tears and won't remember having mustaches!

Organic gardening brings benefits to both you and the plant

The demographics are shifting in favor of Generation Z as these young people head to the polls.

Video shows two people skating on freshly frozen ice in Alaska, and one of them has a special reason to savor the adventure.

Teens can be distressed without being depressed. Here's how parents can help them navigate their feelings and tell the difference between angst and depression.

The Office of Naval Research hopes to harness locusts' powerful sense of smell to protect soldiers on the battlefield.

The International Dark-Sky Association has a few ideas to reduce light pollution from sports facilities.

A study about phones giving kids horns stirs some good old-fashioned moral panic.

The island nation is using its natural and cultural resources to attract filmmakers from around the world.

Plant waste has been seen as a possible source of sustainable biofuels, now modified E. coli would convert plant waste into fatty acids, and then into fuel.

Your next camping trip should include this camp stove, which is capable of efficiently burning biomass materials like pine needles, small twigs and wood chips.

Sure, you've seen classics like 'A Christmas Story' and 'Miracle on 34th Street.' But have you heard of 'Holiday in Handcuffs'? We didn't think so.

Santa's not the only one who gets to hang out with these interesting animals.

The beautiful, predatory moonfish can warm its own body, just like mammals and birds.

Zoom in on this supposed image of sheep on a hillside and you'll be in for quite the surprise.

Nicknamed the 'psychedelic Medusa,' this fascinating jellyfish was spotted during a NOAA research mission.

There are slow gains in equality of pay and power. Frustrated women are working on it.

Vault lights in the sidewalks were useful ways to light the rooms down below.

A contest to reveal the truth behind the mysterious inscription on a boulder in France produces two winners.

Swarms of jellyfish are clogging water intakes at power plants around the world, and a new study explains why jellyfish populations are on the rise.

Hundreds of street artists from 30 countries descend on Bristol, England, to showcase their talents at Upfest 2017, an annual urban paint festival.

Foodies talk about underground restaurants, but these beautiful eateries around the world are literally located in caves and caverns below ground.

The 11 mushrooms and other fungi here are a far cry from the typical white-or-brown palette of criminis and portobellos.

The 2017 Comedy Wildlife Photography Awards winners have been announced, and this year's crop doesn't disappoint in the humor department.

Probiotics, whether in supplement or food form, are a booming industry, but the science behind the health benefit claims is still catching up.

The science behind why some cats hate belly rubs, plus what it means when a cat rolls over and shows you its belly.

Belinda Richards captures pet personalities and turns them into art.

Whether they chase them, chew them or hunt for them, sticks make these dogs very happy.

An old dog named Toretto who waited years at the shelter finds the perfect family.

Climate change is to blame for the loss of cool summer evenings.