why

Why does food research conflict so much?

Is the food you're eating healthy? The answer should be simple, but it's not.




why

Why refined carbs may trigger food cravings

A craving for sweets is the same brain function that drug addicts and alcoholics experience for their "fix."




why

Why you should cultivate your inner dabbler

I have some hobbies I take seriously, but I have others I do for the sheer joy of doing it. An essay celebrates dabbling.




why

Why more women should ask men out on dates

Simply asking someone to coffee shouldn't be a big deal—for either gender. And dating would be less fraught if all singles asked others out more often.




why

Why you should kick the plastic straw habit

Plastic straws create litter and often end up in the stomachs of wild animals — but the group Last Plastic Straw has an easy solution.




why

Why we're happier when we're older

It's the paradox of aging when we should be feeling worse as we get older, but we actually have a better sense of well-being.




why

Why is everyone so obsessed with toilet paper?

There is no shortage of toilet paper. But human dignity may be in short supply.




why

Why is whole fruit healthier than a smoothie?

Blending or juicing fruit makes it much easier for your body to access their carbs and calories, which is the opposite of what most people want from a smoothie.




why

Why jackfruit might save the world

A nutritional powerhouse, jackfruit can keep you full all day and imitate meat.




why

Why are Japanese farmers growing square watermelons?

Japan's cube-shaped watermelons are more than just a novelty. They're easier to store in the small refrigerators typically found in Japanese homes.




why

Crude oil prices have dropped, so why is gasoline still so expensive?

If there's plenty of product on the market, gas prices should be falling. Here's some reasons why they aren't.




why

Why supercars are often bad investments

supercars lose value




why

Why Americans are less happy with their new cars

For many reasons, happiness with new cars and trucks is hitting a five-year low.




why

2 lousy reasons why fuel economy goals might change

Carmakers have to reach 54.5 mpg by 2025, but $2 a gallon gas and the popularity of gas guzzlers might change that rule.




why

Why our job commutes are growing

New report shows major metro employment is moving further away from where people actually live. And it's worse for poor people and minorities.




why

Why autumn is skywatchers' favorite season

Look up into the sky this week to see why autumn is the favorite season for many skywatchers.




why

Why our yearbook photos are all smiles now

Serious expressions were the rage a century ago, but shifts in society changed things.



  • Arts & Culture

why

Why the winter solstice is the shortest day

On Dec. 21, the top half of the planet faces away from the sun, leaving the North Pole in complete darkness.



  • Climate & Weather

why

Why does food safety testing matter? Consider this pizza

Testing for food safety brings to light many frightening food infractions; even an innocent-seeming pizza can be suspect.



  • Protection & Safety

why

Why are white potatoes excluded from the WIC program?

Funding for many fresh fruits and vegetables increased with the new guidelines, but white potatoes have been excluded. Why?




why

Why Europe has better sunscreens than we do

Ingredients that have been used in Europe for years are still awaiting approval for use in the U.S.



  • Fitness & Well-Being

why

Why our chickens and our spinach need GPS trackers

Chickens with ankle monitors and spinach with trackers can tell consumers a lot about their food — including whether it's tainted.




why

Why NASA wants to 'touch the sun'

NASA's Parker Solar Probe is exploring the sun's scorching outer atmosphere.




why

Why dark sky tourism is catching on

We chat with astrotourism specialist Valerie Stimac, and author of 'Dark Skies,' about the best places to gaze into the beauty of the heavens.




why

This stunning image may reveal why there are no stars at the heart of our galaxy

A new high-resolution image reveals the center of our galaxy as never seen before.




why

Why pedestrian deaths are a public health crisis

It's time to prioritize walking over driving. Cities have to change their priorities and start investing in safe transportation alternatives like walking.



  • Fitness & Well-Being

why

Why not retire to the Holiday Inn?

Hotel living combined with extreme minimalism could be an interesting lifestyle choice.




why

Why do people always say they feel younger than they are?

Everybody is avoiding the stigma of being old. Here's why we need to get over it.



  • Fitness & Well-Being

why

Older people aren't rocking in chairs, so why do we still treat them that way?

In 'This Chair Rocks,' author Ashton Applewhite explains why everyone should be up arms about ageism.



  • Fitness & Well-Being

why

Why you should buy food at the farmers market

Why you should buy food at the farmers market. If you like delicious, nutritious food, then this is the right place for you to shop.




why

How hurricanes are named (and why)

Giving human names to hurricanes may seem odd, but it's part of a major shift in our relationship with tropical cyclones over the past 60 years.



  • Climate & Weather

why

Why North Carolina's wild horses ride out hurricanes 'butts to the wind'

The wild horses of the Outer Banks in North Carolina have been riding out storms for centuries.




why

Why we should ditch leaf blowers

Leaf blowers are a powerful way to get leaves out of your lawn, but they contribute to both air and noise pollution.



  • Organic Farming & Gardening

why

Why I'll never have a lawn again

I didn't realize what a dead zone the lawn is until I lived in a meadow.



  • Organic Farming & Gardening

why

Why the black market for cacti and succulents is booming

Part of the issue is succulent habitat destruction, but the bigger problem is poaching by highly organized global smuggling rings.



  • Organic Farming & Gardening

why

Why can't clothes just be recycled?

Tons of textiles end up in landfills every year, and we need a solution.




why

Why the recycling market must adapt to survive

Author Adam Minter explains the growing pressures on recycling that ultimately go back to the consumer.




why

Why I search for treasures on Facebook yard sale pages

An item you need may be for sale in your own neighborhood — at a price way less than retail.




why

Why optimistic recycling is a problem

Single-stream recycling may be convenient, but it has a few pitfalls. And what consumers don't know can hurt the recycling process.




why

Why can't you recycle graduation gowns?

There doesn't seem to be anywhere to recycle one-time-use polyester graduation gowns so maybe they shouldn't be an option.




why

Why junkyards fascinate and repel us

Junkyards can be fascinating, profitable and, too often, dirty and ecologically dangerous.




why

Why the world should look to Norway when it comes to plastic bottle recycling

The deposit-based Norwegian approach to plastic bottle recycling is an attractive, effective one.




why

Why there's pushback over plastic straw bans

Some business groups oppose plastic straw bans because they see it as excessive regulation, but other groups have more practical issues with the bans.




why

Why you shouldn't separate the cap from a plastic bottle to recycle it

Plastic bottles and caps should now be kept together when you recycle them. The reason? It's easier to sort them that way.




why

Why is ice so slippery?

Scientists may have finally figured out why ice sends us spinning out of control.



  • Research & Innovations

why

Why confusion may be good for you

A new study suggests confusion can be a powerful learning tool, but only under the right circumstances.



  • Research & Innovations

why

Why people with Parkinson's disease can perform an Irish dance effortlessly

Research out of Venice finds Irish dancing more helpful than physiotherapy for the symptoms of Parkinson's disease.



  • Research & Innovations

why

Why does time seem to move so slowly when we're in danger?

In times of stress and danger, the brain records more detailed memories.



  • Research & Innovations

why

Why home cooking can't solve all our food problems

The virtues of preparing a home-cooked meal for one's family has been extolled as the answer to all of our food problems, but is that realistic?




why

Why you should try a capsule wardrobe

It can be easy to get dressed in the morning; the key is fewer options.



  • Natural Beauty & Fashion