why

7 reasons why Arctic sea ice matters

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



  • Wilderness & Resources

why

Why are blue whales changing the frequency of their songs?

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




why

Why would a company with an organic food brand oppose Proposition 37?

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




why

Why Hawaii's hot lava is so awe-inspiring

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




why

Why hammocks will never go out of style

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



  • Wilderness & Resources

why

Why saving this Texas golf course is so crucial

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



  • Arts & Culture

why

Why we can't ban plastic straws completely

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




why

Why space roles are so good for women

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.



  • Arts & Culture

why

Why you should watch 'Okja'

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



  • Arts & Culture

why

Why 'Beetlejuice' is a feminist classic

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



  • Arts & Culture

why

Why red meat raises your cancer risk

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.



  • Fitness & Well-Being

why

Riding for renewables: Why I'm pedaling 120 miles on an electric bike to deliver a petition to Maine's governor

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




why

Why everyone is talking about energy storage

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




why

Why bullet journaling is a genius idea

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



  • Arts & Culture

why

Why we all have a little hoarder in us

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.




why

Why do we hoard?

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




why

Why is spring cleaning a thing?

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




why

Why you need a much more chill to-do list

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




why

Why you should be more worried about pollination than a bee sting

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



  • Organic Farming & Gardening

why

Why is my plant not producing fruit?

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



  • Organic Farming & Gardening

why

Why too many beehives are bad for city bees

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




why

Why asteroid mining is a smart financial move

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




why

Why does this volcano appear to spew blue lava?

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



  • Wilderness & Resources

why

Why big fridges are a bad idea

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




why

Why demand response will shape the future of energy

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




why

Why using a revolving door makes sense

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




why

Why activists have dyed rivers bright green throughout France

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



  • Wilderness & Resources

why

Why are dogs turning blue in India?

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




why

Why we should ban glitter, just like we banned microbeads

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




why

Why is a spill that started in 2004 still leaking oil in the Gulf of Mexico?

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



  • Wilderness & Resources

why

Why NASA's need for private space taxis is 'critical'

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




why

Why all stores should offer digital receipts

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.




why

Why you should celebrate International Day of Yoga every day

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



  • Fitness & Well-Being

why

Why are American runners slowing down?

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



  • Fitness & Well-Being

why

Why are women so underrepresented in research on exercise?

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



  • Fitness & Well-Being

why

Why LeBron James uses yoga bubbles (and maybe you should, too)

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



  • Fitness & Well-Being

why

Why bananas are better than sports drinks

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



  • Fitness & Well-Being

why

Why weight training is so good for you

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



  • Fitness & Well-Being

why

Why, how and when you should stretch

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.



  • Fitness & Well-Being

why

Why do we walk with straight arms but run with our arms bent?

Researchers looked at walkers and runners with bent and straight arms to find out.



  • Fitness & Well-Being

why

The Amazon is burning, and here's why it's not just Brazil's problem

The Amazon rainforest fires have been burning for 3 weeks, and some are wondering why Brazil's crisis isn't getting more attention.



  • Wilderness & Resources

why

Why the extinction of nearly 600 plant species in 250 years is a big deal

Humans have driven almost 600 plant species extinct since 1750s and that number is likely much higher.



  • Wilderness & Resources

why

​Blueberries and whiskey together? Why not?

For the Fourth of July, try this cocktail made with an American bourbon and blueberries.




why

Why is the already tiny planet Mercury shrinking?

The surface of Mercury is shrinking faster than previously thought, photos from a NASA spacecraft orbiting the tiny planet reveal.




why

Why not feed the hungry with fresh leftovers?

Second Helpings Atlanta provides a bridge between fresh, perishable food and the people who need it most.




why

Why bears breaking into a Colorado pizza shop is no joke

When you can smell garbage from miles away, pizza doesn't stand a chance with bears.




why

Why some stress is actually good for you

We often hear about the negative impacts of stress, but some stress is necessary — and even healthy.



  • Fitness & Well-Being

why

The suicide rate is increasing for young people — but why?

Psychologists and scientists are concerned about the rising rates of suicide among children, and what the shrinking gender gap might mean.



  • Fitness & Well-Being

why

Why do smells trigger such vivid memories?

Certain scents can cause a rush of feelings — even if you don't always remember why.



  • Fitness & Well-Being

why

Why we need time alone and time with other people to thrive

We need a mix of solitude and interactions for a healthy social diet.



  • Fitness & Well-Being