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Why junkyards fascinate and repel us

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




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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.




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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.




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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.




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Why is ice so slippery?

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



  • Research & Innovations

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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

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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

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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

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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?




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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

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Why doesn't the FDA have more control over the safety of beauty products?

FDA issues rare warning after 21,000 people suffer an adverse reaction to Wen hair care product.



  • Fitness & Well-Being

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Hypercolor hair treatment changes with the temperature

Temporary dye from Lauren Bowker of The Unseen works using thermoregulating molecules.



  • Research & Innovations

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Why your lips are chapped and how to fix it

Here's how to get rid of chapped lips and how to make your own lip balm. And did you know which lip balm ingredients cause lips to dry out and become chapped?



  • Fitness & Well-Being

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Why do purple martins have such big houses?

Purple martins love tall, condo-style houses that can host a crowd.




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Why do birds migrate at night?

When birds migrate at night, there are fewer predators but that doesn't mean it's safe.




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Why we can't stop watching the Decorah eagles

The bald eagles of the Decorah and Decorah North nests in Iowa are the stars of two webcams that let us follow along with their daily drama.




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Why new buildings in NYC are about to become much safer for birds

New York City passes bird-friendly building legislation to reduce collision risks for birds.




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Why snowy owls are spending the winter in Detroit

Some snowy owls have left the tundra to winter in Detroit where they have less competition for food.




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How to stay hydrated when you're sick

Are you sick? Staying hydrated is important. Here are some nourishing ways to get more fluid when you're feeling ill..




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Why Valley Fever is on the rise in the Southwest

A fungal infection called Valley Fever is on the rise in the Southwest United States.



  • Fitness & Well-Being

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How flu virus trackers keep you healthy

With influenza's yearly arrival imminent, a vast network of epidemiological surveillance systems is springing back to life.



  • Fitness & Well-Being

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Why flu shots are up 3 percent from last year

More adults have gotten the flu shot this year, but there's still plenty of room for improvement, says the CDC.



  • Fitness & Well-Being

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Why the flu vaccine may work better in women

Women have a stronger immune response than men when given the flu vaccine.



  • Fitness & Well-Being

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Why Google's flu tracker missed the mark

An attempt to identify flu outbreaks by tracking people's Google searches about the illness hasn't lived up to its initial promise.




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Why researchers think Wikipedia can track the flu

By monitoring the number of times people look for flu information on Wikipedia, researchers may be better able to estimate the severity of a flu season.




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Why influenza is more dangerous during pregnancy

New study finds that pregnant women — and their babies — might be at an even greater risk for the flu virus.



  • Babies & Pregnancy

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Why your flu shot may not work this year

The CDC issued a warning that a mutated flu strain might make this year's vaccine less effective.



  • Fitness & Well-Being

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Why isn't the flu shot working this year?

Lots of research goes into the annual vaccine, but that doesn't mean we always get it right.



  • Fitness & Well-Being

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Why we need a universal flu vaccine

Research centers collaborate to create a better, longer-lasting solution to the yearly flu assault.



  • Fitness & Well-Being

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Brad Pitt's green charity partners with Hyatt

Hyatt Regency New Orleans and Make It Right join forces to achieve foundation’s goal to build 150 sustainable homes in hurricane-ravaged Lower 9th Ward.




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Why Seattle is getting hammered by snow

A "perfect recipe" for snow hit the Pacific Northwest today, one meteorologist said, bringing nearly a winter's worth of snow to Seattle in a matter of hours.



  • Climate & Weather

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Why winter storm Juno will be so snowy

East Coast folks: Stock up on munchies, get those prescriptions filled and get ready to hunker down for the next day or two.



  • Climate & Weather

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Why we turn to dogs when disaster strikes

From aiding search-and-rescue missions to lending a shoulder to cry on, man's best friend can often be found at the site of tragedy.




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Why wild animals need wildlife corridors

Habitat loss is devastating rare species worldwide, but as the success of wildlife corridors suggests, a little connectivity can go a long way.




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This is why male black widow spiders prefer younger women

When black widow spiders mate, the females often kill and eat the males. But the male spiders have found a way around this terrible fate.




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Why I spent my vacation living with hunter-gatherers in the rainforest

A Brooklynite goes from the urban jungle to the Amazon jungle.




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Why we should plant food forests instead of gardens

A food forest is a forest full of plants that grow human food, and they don't require as much upkeep as gardens.



  • Wilderness & Resources

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Why we snore (and how to solve it)

It could be sleep apnea or allergies causing that horrific sound.



  • Fitness & Well-Being

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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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Why can't I recycle pizza boxes?

Turns out that food is one of the worst contaminants in the paper recycling process.




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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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Why Dutch parents drop their kids in the woods

Definitely not helicopter parenting, some Dutch kids get "dropped" in the woods at night to learn independence.




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Why we're stuck on a particular side of the bed

When it comes to picking a side of the bed, resistance is futile.




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Why later school start times are a smart idea

Research suggests letting kids get more sleep can lead to healthier teens, better test scores and a stronger economy.




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5 recipes for homemade baby food (and why you should make your own)

Making baby food at home is easier & more important than you think. Here are 5 homemade baby food recipes.



  • Babies & Pregnancy

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Why it's OK to disagree about politics

New research suggests that discussing politics — and even arguing — offers more benefits than you might think.




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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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Why approaching comet ATLAS is so bright (and how you can see it)

The celestial object C/2019 Y4 or ATLAS may be visible to the naked eye by May. It was only just discovered in 2019.




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5 reasons why the James Webb Space Telescope is such a big deal

The highly anticipated successor to the Hubble Space Telescope is scheduled to launch in spring 2021.