y

Why is sunscreen a threat to coral reefs?

Oxybenzone, a common UV-filtering agent in sunscreens, linked to deformities and DNA damage in coral around the world.



  • Climate & Weather

y

Thanks for your brave hurricane reporting — now please go inside

Extreme weather journalists are not the calm we need during a hurricane or storm.



  • Climate & Weather

y

Why do leaves have such different shapes?

Did you know that rounder leaves have greater daily light interception and carbon gain? Here's how and why plants change the shape of their leaves.



  • Wilderness & Resources

y

Your tongue is stuck to a pole. Now what?

It's not the smartest thing you've ever done, but here's why this winter mishap happens, and how you can get out of it in one piece.



  • Fitness & Well-Being

y

If you're afraid of spiders, this is exactly when you should get out of the house

Researchers have managed to pinpoint the time you're most likely to meet a spider.




y

Why kelp forests need our help

Moving invasive purple sea urchins off the California coast helps to restore balance to the ecosystem.



  • Wilderness & Resources

y

Iceberg more than 5 times the size of Manhattan breaks away from Antarctica

Satellite images confirm another massive iceberg has split from Antarctica, this time from the Pine Island Glacier.



  • Climate & Weather

y

Underwater drone spies 'incredible' shark nursery off the coast of Ireland

A drone has found a vast catshark nursery on the seafloor west of Ireland, say scientists with the SeaRover survey.




y

Why does snow make the world so quiet?

You're not imagining it when the world falls into a hush during a snowfall.



  • Climate & Weather

y

A massive newly discovered cave may be the biggest in Canada

This middle-of-nowhere cave may have never been seen by humans.



  • Wilderness & Resources

y

Why NASA is studying an island that didn't exist until 4 years ago

The extremely rare South Pacific island is one of three new islands to form in the last 150 years.



  • Wilderness & Resources

y

Scientists create a new type of plastic that can be recycled forever

New plastic PDK can be broken down at a molecular level and come back just as strong to be reused again and again.



  • Research & Innovations

y

Scientists develop a super-strong wood that completely reflects the sun's heat

Wood that bounces sunlight back into the atmosphere could be a game-changer for buildings.



  • Research & Innovations

y

This may be why the 'devil worm' can live where no other animal can

Scientists complete the first-ever genome sequence of the deepest-living animal on Earth.




y

C'mon baby, light my eco-fire

Fueled by denatured ethanol, the EcoSmart Fire is a clean, green alternative to traditional fireplaces.



  • Remodeling & Design

y

Danish royalty opens Colorado wind factories

The Danes are helping kick-start Colorado's green energy economy.



  • Research & Innovations

y

United Nations says existing biofuel policies bad for the Earth

New report calls for less damage in the development of biofuels.




y

Cellulosic ethanol fuel breakthrough: 85% cleaner and only $2 a gallon

Two companies, both with ties to Denmark, produce low-cost enzymes that can greatly reduce the cost of environmentally friendly biofuels made from agricultural




y

Energy issues demand attention in races across the nation

Energy policy has become a local issue, prompting serious debates in races across the nation.




y

Lobbyists say 'hold on' to E12 fuel

Twenty-three different groups want the government take more time to study the issue.




y

Drive your car on Four Loko

A recycling company is turning the controversial party drink into real-life car fuel.




y

New ethanol blend one step closer to getting in your tank

The EPA has moved one step closer to allowing a higher blend of alternative fuel in your cars, but the usual suspects aren't on board.




y

How ethanol is saving fuel at Daytona 500

When the 43 NASCAR drivers start their engines for Sunday's Daytona 500, they will be doing so for the second year with American ethanol-blended fuel in their g



  • Arts & Culture

y

Miranda Kerr to host yoga class for Earth Hour

Supermodel once again named Global Earth Hour Ambassador in preparation for the lights-out moment on March 31.



  • Arts & Culture

y

15 moments to inspire you to stay outside after sunset

This Earth Hour, celebrate the beautiful moments in nature that only occur after the sun goes down.



  • Wilderness & Resources

y

7 family activities for Earth Hour

7 great ways to spend the time and spread the message of Earth Hour with your kids. On Saturday, March 26, 2011, governments, businesses, residential homes, and




y

Offset your carbon 'bookprint'

Tree-friendly book lovers rejoice by planting trees for each book read.




y

Lighten your carbon footprint when shipping a package

Green Shipping lets businesses and individuals measure and offset the CO2 emissions of packages when using UPS, FedEx or the U.S. Postal Service.



  • Sustainable Business Practices

y

Leading eco-travel company shelves carbon offsetting

An ethical travel operator in Britain denounces carbon offsetting, but are ‘holidays closer to home’ a real solution?




y

Buy this book: Power Trip by Amanda Little

Power Trip is a fascinating journey through our incredibly complex relationship with oil, energy and everything in between.




y

Government research lab brings jobs to Coal Country

More than 1,000 workers will study the environmental effects of energy production.




y

Bosses Day 2010: 5 eco-friendly gift ideas

Honor your favorite boss on this holiday, which falls on Saturday, Oct. 16, 2010.




y

What's the difference between carbon offsets and renewable energy credits? Is one better?

Matt Hickman unravels the mysteries behind offsetting CO2 and buying RECs. (Hint: One of them can fund tree-planting efforts.)




y

Play the Carbon Lottery

Buy a ticket for your chance to winning millions while fighting climate change.



  • Sustainable Business Practices

y

Turning your car into a carbon fighter, for a price

Your car could capture and store carbon dioxide for later disposal, making it zero climate emission even without batteries.




y

6 ways GM will change under Mary Barra

Mary Barra is a GM insider, but she's also a change agent who will continue the company's aggressive comeback.




y

Climate change's kryptonite: The green rock that could help save our planet

Olivine is a miracle green rock that absorbs carbon dioxide naturally from the air.



  • Climate & Weather

y

How to green your commute: Carpooling and public transit

Traffic driving you crazy? Let MNN get you on track to a more astute commute with these carpooling and public transit tips.




y

Family tips for living car-lessly

An interview with author Alan Durning on his family's year of living car-lessly.




y

Trekking Enlightened: My new electric bike

My new bike has a lithium-charged motor that kicks in just enough added oomp to power me through hills and headwinds.




y

Ecollywood: Sabrina Bryan and Robbie Amell

Video: Sabrina Bryan and Robbie Amell give you their eco-tips.



  • Arts & Culture

y

Ecollywood: Amanda Seyfried and Olesya Rulin

Video: Get your green tips from Amanda Seyfried and Olesya Rulin.



  • Arts & Culture

y

Zipcar IPO may bring $75 million

Car-sharing service Zipcar is betting that name recognition will boost sales of its common stock in an upcoming initial public offering.




y

How can I save gas while playing taxi driver to my kids?

Morieka Johnson can help you maximize those trips to school, tae kwon do, gymnastics, soccer ...




y

Zipcar adds Prius plug-in hybrids

Car sharing service Zipcar will be adding Toyota Prius plug-in hybrids to its fleet.




y

Video: Jane Lynch tries carpooling with Matthew Morrison

"Why do you have to sing everything like you just swallowed a pair of jazz hands?!"




y

Flying over 'Carmageddon'

Video: When a 10-mile stretch of L.A.'s interstate 405 is closed this weekend, there will be only one way to get through the gridlock: Fly over it. Take a ride




y

Justin Bieber says, 'Don't text and drive'

If a celebrity endorsement gets kids using a phone app that prevents on-the-road texting, emailing and phone use, who am I to complain? But, for the record, Jus



  • Gadgets & Electronics

y

Eating while driving: A bad idea that will make you sick

Driving with a burger in one hand and a cellphone in the other is a sure recipe for highway disaster. And all that old food is hanging out, just waiting to give



  • Protection & Safety

y

GM announces OnStar, RelayRides partnership

GM owners with an OnStar-equipped vehicle can earn some extra cash by renting out their autos.