why

Why energy efficiency is the fifth fuel

Better technology and more accessible data are helping drive new change.




why

Why solar is booming in Latin America

Fom Argentina to Mexico, solar in Latin America is likely to grow like gangbusters in the coming years.




why

Why this poultry pundit has a growing flock of Facebook fans

Kathy Shea Mormino ditched the legal profession to become The Chicken Chick.




why

Why are flocks of sheep roaming Times Square?

From 11:57 p.m. to midnight each night, sheep have been stampeding through Times Square.



  • Arts & Culture

why

Why more boomers are going bankrupt

It's not just medical expenses; the entire social safety net is in tatters — and boomers are experiencing it first-hand.




why

Why some libraries are getting rid of late fees

Many public library systems are eliminating late fees on materials because they see them as a form of social inequity.



  • Arts & Culture

why

How to find a hobby (and why you should)

The benefits of hobbies and how to choose an activity that can help take your mind off work and add some fun to your life.



  • Arts & Culture

why

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

why

Why a silent book club is a brilliant idea

It's a book club for introverts to be social without all the pressure of a regular book club.



  • Arts & Culture

why

Why the big awards shows are going vegetarian

The Golden Globes, BAFTA and the Oscars have all committed to a greener production and ceremony. Are these noble pursuits or just greenwashing?



  • Arts & Culture

why

Why people are turning to Anne Frank's diary

During coronavirus, many are looking to Anne Frank's diary to learn from her messages of resilience and hope.



  • Arts & Culture

why

Why you should never wear shoes in the house

Studies show that we track fecal matter, potentially deadly bacteria and fungus into our homes when we wear our shoes inside.




why

Why the skies over England turned a haunting shade of yellow

The eerie hue was caused by the collision of two occurrences: fires in southern Europe and winds from Hurricane Ophelia.



  • Climate & Weather

why

​Why you should care about peat bogs

Peatlands have the power to release huge amounts of carbon and greenhouse gases, but these mucky wetlands also help control floods and forest fires.



  • Wilderness & Resources

why

Why are EpiPens so expensive?

A new generic option will soon offer relief for families who shell out hundreds of dollars for these epinephrine-filled devices.




why

Why breakfast should be your biggest meal

If you're trying to lose weight, the time of day when you eat matters just as much as how many calories you eat, new research suggests.



  • Fitness & Well-Being

why

Why we need more 'super corals'

A new study finds Hawaii is home to "super corals" that were nearly destroyed 30 years ago but have rebounded despite warmer, more acidic water.



  • Wilderness & Resources

why

Why some cats hate belly rubs

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




why

Why hydrangeas and the Azores are inextricably linked

The Azores archipelago off the coast of Portugal is home to some of the most gorgeous — and most plentiful — hydrangeas in the world.



  • Wilderness & Resources

why

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

why

Why watching 'Sesame Street' with your kids makes them learn more

The series, which is celebrating its 50th anniversary this month, has the highest number of adult-child coviewing experiences of any children’s show.




why

Why you shouldn't yell at your dog

How you train your dog can affect his happiness and stress levels long-term, study finds.




why

Why not bring a shelter dog home for the holidays?

So many animals don't have homes. Can you open up your home to one homeless animal, just for the holidays?




why

The truth about why pets get returned

Some animal advocates say don't give pets as gifts, but research shows it's not always a bad idea.




why

Why dogs love the cold and playing in the snow

You might hibernate when it snows, but your dog loves playing in a winter wonderland.




why

Listen to this pug and you'll understand why the makers of 'Halo' hired him for voice-overs

Gyoza the pug was hired by 343 Industries to make alien sounds for the company's new Halo video game, "Halo Infinite."




why

How to clean your dog's ears at home (and why)

Clean your dogs ears regularly with some cotton or gauze as part of your regular grooming routine.




why

Why poodles are so often misunderstood

Get past the haircut and remember this: Poodles are incredibly smart and athletic.




why

Why lightning is so much deadlier for animals than it is for humans

For four-legged creatures, lightning strikes create an especially lethal ground current.



  • Climate & Weather

why

Why it's so hard to predict snowfall accurately

From temperature to location, so many factors can impact snowfall.



  • Climate & Weather

why

Why did Ecuador's largest waterfall disappear?

A highlight of the landscape in Ecuador's Cayambe Coca Park, the San Rafael waterfall is now little more than a trickle.



  • Climate & Weather

why

Why noses are like snowflakes

Researchers at University College London find only 4 genes determine each nose shape.



  • Natural Beauty & Fashion

why

Why you should try dry brushing your skin

Dry brushing your skin has some health benefits, but not all of them are proven. Find out what it is and how to do it without harming your skin.



  • Natural Beauty & Fashion

why

Why one fashion design student created a line of clothes for refugees

Parsons fashion design student Angela Luna created a line of clothing for refugees called Adiff, where garments like coats convert to tents, bags and more.



  • Natural Beauty & Fashion

why

Epsom salt bath: Why it's so good for you

Epsom salt has a long history of beauty and health benefits, and now we know why. Here's how those minerals are helping your body.



  • Natural Beauty & Fashion

why

Why did we turn our backs on bar soap?

Somewhere along the line, we became a nation of liquid soap junkies. New research show sales of bar soap are down.



  • Natural Beauty & Fashion

why

The majority of women wear size 14 or higher. So why aren't there more plus-size options?

The outcry for the fashion business to change its ways regarding women's plus-size clothing is getting louder.



  • Natural Beauty & Fashion

why

Why you should exfoliate your skin this winter

Exfoliating is an important step in improving your skin's appearance and health. Here's what dermatologists want you to know.



  • Natural Beauty & Fashion

why

Ooo, shiny! Why are we attracted to glossy, sparkly things?

Human beings are obsessed with shiny things, and the attraction is innately tied with one of our most basic human needs.



  • Natural Beauty & Fashion

why

Why can't we get the fanny pack right?

Fanny packs, also known as bum bags, cycle in and out of style, but they just never seem to stick around.



  • Natural Beauty & Fashion

why

Why are you still using shampoo?

You've heard that shampoo is bad for your hair, but you keep using it. But you have to give it time to work, and that means a couple of weeks.



  • Natural Beauty & Fashion

why

This is why I wear my hair in a bun when I sleep

Here are the many reasons those with long hair should wear it in a bun to sleep. Plus, the unconventional hair band that keeps your hair in great shape.



  • Natural Beauty & Fashion

why

The science behind why hipsters always end up looking the same

Conformity and anti-conformity are just two sides of the same coin.



  • Natural Beauty & Fashion

why

Analysis: Why police are re-opening Molly Hagerty's sex-assault case against Gore

Video: Police are reinvestigating allegations from a masseuse that she was sexually assaulted by former Vice President Al Gore. A legal scholar weighs in.



  • Arts & Culture

why

Why our urge to answer the phone is long gone

It used to be the only form of instant two-way communication; now the telephone is just an obstacle.



  • Gadgets & Electronics

why

Why male honeybees try to blind their queens

New research finds a protein in honeybee semen that makes the queen temporarily blind.




why

Why do cats love paper and plastic so much?

Just why is that grocery bag or holiday wrapping paper so irresistable to your feline friend? Scientists have some thoughts on why cats love paper and plastic.




why

Why are some dogs more aggressive than others?

A new study finds as much as 70% of a dog's behavior, including aggressiveness, is inherited.




why

Why we're so fixated on bringing back the woolly mammoth

Scientists have been working to resurrect the woolly mammoth for years now. How close are we, and should we even be doing it?




why

Why researchers are teaching rats how to drive

Scientists got rats to drive little cars, and it could help improve mental health treatments for humans.