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Why do we have earwax?

There are ways to get rid of earwax that don't involve cotton swabs.



  • Fitness & Well-Being

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How do I make my lunch greener?

You can 'do lunch' and still help the environment.




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How can I find mold in my home and what do I do about it?

This is how you can detect mold in your home and what to do about it.



  • Fitness & Well-Being

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What is a natural gas vehicle and what does CNG mean?

Learn more about Natural Gas vehicles and what makes CNG's unique.




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What should I do now that spring is here?

Spring is a great time to renew your commitment to being green. A few suggestions: Walk or bike instead of driving, drive smoothly and more slowly to increase g



  • Fitness & Well-Being

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Do fireworks harm the environment?

Fireworks are an environmental disaster, leaving behind lead, radioactive barium, perchlorate, fine particulates and dioxins.




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What is ocean acidification, and why does it matter?

Carbon dioxide emissions are making the ocean more acidic. The lower pH level inhibits the ability of many marine plants and animals to build their shells and s



  • Climate & Weather

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Why outdoor education for kids matters

Kids spend less time outside than ever — but some innovative educators want to change that.




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What To Do With Old, Electronic School Supplies? Dell Offers A Solution!

It can be expensive and challenging to recycle unwanted electronics, as many organizations charge a fee or have limited operating hours. Luckily, Dell offers a




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Indoor Gardening Project for Kids: How to Build a Terrarium

This fun indoor craft project allows kids to customize their very own miniature garden, plant succulents in a container, and watch them grow.



  • Organic Farming & Gardening

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Festive Plants Bring Holiday Cheer, Indoors and Out

Decorate both the interior and exterior of your home with live plants and accents from the garden, like evergreens and acorns, for a festive holiday atmosphere.



  • Organic Farming & Gardening

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3 Outdoor Gardening Games for Kids

To prevent kids from getting bored over the summer, teach them some fun garden games.



  • Organic Farming & Gardening

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Spectacular things happen when you let winter do your hair

People are freezing their hair in style for the International Hair Freezing Contest.




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Scientists don't know why Polaris is so weird

It's hard to get a read on Polaris because it's too bright for our equipment. Plus, other cool facts about the North Star.




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Teen driver at home? Here's how to keep insurance costs down

If you have teenage drivers and are trying to live within your means, here are a few tips for keeping insurance costs down.




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What do people-finder sites know about you?

Websites like FamilyTreeNow and even Whitepages have a surprising amount of your personal information.




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Why avocados are good for you

When people think of avocados, they think of guacamole, but there's more to these nutritious fruits than meets the chip.




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Why do we eat more when we're with our friends and family?

It's not just that your mom encourages second helpings. Studies show that a phenomenon called "social facilitation" is one factor in why we overeat with others.




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How long do fresh eggs last?

Fresh eggs last from two hours to a year, depending on where you buy them and how you store them.




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Do you have to modify a diesel engine to run it on vegetable oil?

Anything with a diesel engine -- plane, boat, motorcycle -- can run on diesel, straight vegetable oil or biodiesel.




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Biodiesel: Oily adopters

Turning fast-food waste oil into clean-burning biodiesel, a father-son duo sees no downside.




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Can fish fry oil save London from impending drought?

London launches hi-tech desalination plant to stave off drought, and it will be powered by a renewable fuel found in abundance in the city -- fish fry oil.



  • Gadgets & Electronics

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The Secret of El Dorado revealed

Amazonian jungles reveal the secret of El Dorado's wealth -- biochar.



  • Research & Innovations

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What your eye color says (and doesn't say) about you

Those baby blues mean something, but perhaps not what you think.



  • Fitness & Well-Being

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Does an empty baseball field really need outdoor lighting all night?

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




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Why we should all embrace the sweet art of 'doing nothing'

Italians have mastered 'la dolce far niente' and so should you.




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How solar-equipped donkeys are changing the lives of Turkish shepherds

In rural areas, Internet connectivity can be a powerful force for economic empowerment.




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What if we could create energy the way nature does?

Breakthroughs in artificial photosynthesis could help harness the sun's power for clean, efficient production of liquid hydrogen.




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15 things Obama has done for the environment

As President Barack Obama nears the end of his second term, let's take a look at his final record on the environment, climate change and green policies.



  • Wilderness & Resources

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Are tornadoes the future of energy?

Louis Michaud's atmospheric vortex engine or AVE could power the world, if only the world would listen.




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A doctor focuses on food and faith

In a new book, a psychologist with an expertise in sex therapy and addictions has opted to focus on another passion: Eating.




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Hebrew National hot dogs in hot water

The company that brands itself as kosher is now being sued by some of its customers who claim it actually isn't kosher.




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What secrets does your face tell?

A new technology can look at you and tell if you're a great poker player, an extrovert or even a genius.



  • Research & Innovations

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Do we still need daylight saving time?

Find out why everyone from the candy lobby to the TV networks are weighing in on the daylight saving time debate.



  • Research & Innovations

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We just hosted a pug sleepover party, and we're about to do it again

A dozen of my dogs' cousins got spoiled and are returning for more spa treatments and manicures. Here's what went down at our first spawtacular pug party.




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Lion cub life lesson No. 1: Don't get in over your head

Watch what happens when an eager young lion cub gets in too deep (literally) while dining on a freshly killed buffalo.




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Dogs with wheel carts still want to have fun

Thanks to doggie wheel carts, these canines are able to get around without the use of their back legs. Watch them fetch, play and cavort!




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New species of strange dolphin once lived in Alaskan rivers

Closest living relative of Arktocara yakataga can only be found in rivers in South Asia.




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Stray dog follows adventure race team for 430 miles

The harrowing story of how the dog managed to finish the race with his adopted companions will melt your heart.




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'Psychedelic' jellyfish dominates the deep-sea dance floor

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




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Do nonsmokers deserve extra vacation days?

The average smoker takes about six days of smoke breaks each year, so maybe nonsmokers deserve extra vacation days in return.




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28,000 strangers saved an abandoned French castle, and now you can see it

People donated about $50 each to help save and restore the historic La Mothe-Chandeniers castle in France.



  • Arts & Culture

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What is ASMR (and why does it feel so good?)

Experiencing a pleasant tingle when someone crinkles paper isn't as weird as you think. It's called ASMR or 'brain orgasm.' Here's why it happens.



  • Arts & Culture

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REI wants you to do more than #OptOutside on Black Friday

REI is leading the way with #OptOutside, but other major brands are following their example on Black Friday.



  • Arts & Culture

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Jellyfish blooms that shut down power plants linked to offshore construction

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.




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Safe drinking water 101: What to do before, during and after a natural disaster

Access to clean, safe drinking water during natural disasters such as hurricanes or floods is critical to health and survival. Here's how to ensure your supply.




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How do you clean up the world's coasts? One volunteer at a time

Each year during the Ocean Conservancy's International Coastal Cleanup, thousands of people remove trash from local waterways.



  • Wilderness & Resources

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Do you really need probiotics?

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



  • Fitness & Well-Being

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Treasure hunter seeks families connected to trove of 14,000 dog tags from WWII

Dan Mackay, found thousands of dog tags near London and is on a mission to reunite them with surviving veterans or their relatives.



  • Arts & Culture

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Why do screams grab our attention?

Screaming is primal. Whether it’s pain, horror or a baby's cry, a scream demands attention. Why do we scream, and why does the sound of one make us react?



  • Protection & Safety