Study measuring traces of psychotropic drugs in the air of eight major Italian cities has alarming results.

Japanese scientists have discovered that some apples have changed in flavor and firmness over the past few decades. Science says climate change may be to blame.

A survey of general scientific knowledge found that Americans aren't so science-savvy. How will you do?

Aerosol air fresheners contribute to, rather than reduce, indoor air quality problems. And they often contain toxic chemicals like formaldehyde and xylene.

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

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.

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

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

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.

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

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

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

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

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

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

Apply to the 30-Day Electric Bike Challenge and you could be selected to receive an e-bike for a month in exchange for swearing off the use of your car.

Uber and Lyft are both offering discounted ridesharing services. Today in San Francisco; tomorrow the world.

FlightCar leverages all those idle vehicles in the long-term lots, and it's a lifeline for frequent flyers.

Audi’s R8 e-tron sports car is finally a reality — with almost 300 miles on a charge.

The introduction of the 2015 Kia Soul EV brings the notion of a practical, affordable all-electric car closer to the driveway.

how to sell electric cars

Local Motors uses tech, crowdsourcing and design contests to create tomorrow's autos today.

There are many different types of staircases that can make your home a more efficient, safer and even a more attractive place.

Just ask Jenna and Guillaume, who quit their 9-to-5 jobs to pursue their dream of touring North America in a custom-built tiny house.

The Passive House Institute and the Passive House Institute US are making news this week as standards change and they diverge further.

This year's winning travel image from the Nat Geo contest features the beautiful tail of an endangered humpback whale calf.

For my final last minute-ish holiday stocking stuffer pick, a bamboo charcoal- and goat milk-based skincare bar from the Fabulous Beekman Boys.

Bring the great outdoors into your home with Three Bad Seeds' line of wilderness-inspired pillows handcrafted from repurposed scrap fabrics.

After you've furiously torn through your holiday prezzies, plant Eden Paper gift wrap it in the backyard where it will grow into a patch of veggies.

From animal welfare to marine protection to climate change, these environmental charities are sure to put your money to good use.

These kitchen tools aren't expensive, and they're sure to get a lot of use by any home chef.

When you buy one of these gifts for someone on your list, a donation is made to someone in need.

13 terrific tools to gift the DIYer in your life

Combine food shopping and gift shopping this year by taking advantage of a well-stocked grocery store.

They make the perfect gift for your favorite binge-watcher.

DoneGood's browser extension and app let you shop for socially responsible alternatives to whatever you're looking for.

When you buy these presents, stocking stuffers and hostess gifts, you're also giving to charity.

Blind brothers ask you to take a leap of faith to help find a cure for blindness.

Environmental activists are bringing problems (and solutions) right to your desktop via Google Earth.

In 1994, 12.9 percent of strokes occurred in adults between ages 20 and 55, whereas in 2005, 18.6 percent of strokes occurred in this age group, according to th

For readers, it's great news that Playboy is getting rid of the naked photos.

Clients of the Cueto Law Group in Miami, Florida can now pay up to 20% of their legal fees with carbon credits.

Climate change denier and Republican senator Jim Inhofe was given a cool reception by the foreign press corp when he hit Copenhagen last week.

It's the season for global warming meetings. Will this year be any different?

The EJC is sending someone to Cancun for the next climate summit. Budding bloggers, this is your chance to get noticed.

A lawn can be both kinds of green: eco-friendly and lush.

MNN's lifestyle blogger calculates out the daily carbon footprint of her email inbox.

A National Geographic Kids book teaches all about the “Human Footprint.”

Help reduce your child's carbon footprint by teaching them eco-friendly habits. Teach your kids to turn off the lights and water when not in use, try to walk mo

Your virtual carbon footprint may be bigger than you think. You telecommute, while your friends idle in stop-and-go traffic on the way to work, but don’t feel