You nominated your favorite green chefs, and here they are: Forty rising culinary stars, all working to make great sustenance more sustainable.

You nominated your favorite green chefs, and here they are: Forty rising culinary stars, all working to make great sustenance more sustainable.

You nominated your favorite green chefs, and here they are: Forty rising culinary stars, all working to make great sustenance more sustainable.

You nominated your favorite green chefs, and here they are: Forty rising culinary stars, all working to make great sustenance more sustainable.

The Hawaiian island has reopened its northern coast to tourists, but with new restrictions meant to protect local communities and wildlife.

Like any other aspect of running a business, the key to survival is preparation.

A trio of U.S. financial giants have teamed up to spell out why the American economy can't afford runaway climate change.

A new U.S. report on climate change offers 'information that every human needs.'

America's landmark water law will be 40 years old this fall. But amid old legal doubts and new environmental dangers, it may be facing a midlife crisis.

The slate of spending cuts could wreak havoc on everything from USDA meat inspections and FDA drug reviews to EPA research and national park staffing.

The EPA has unveiled a plan to limit carbon emissions from new coal-fired power plants. Here's a look at what the rules could mean.

The EPA staff is being cut by 6 percent, disrupting services like pollution cleanup and public health research.

Following a 3-week stint, the very big bunnies will hop to other cities.

Several billion years ago, Mars had a vast ocean that may have harbored some giant waves.

The new U.N. climate agreement is being called 'a monumental triumph' and 'a turning point for the world.' Here are a few key points to keep in mind.

U.S. News and World Report dishes the dirt on the best diets of the year.

A Chicago group is urging seniors to cha-cha-cha in an effort to ward off Alzheimer's, a disease that affects a disproportionate amount of Latinos.

If you see this tagline on your teen's social media pages, here's what's going on.

Pancake was born with a skeletal deformity and has to rely on only her back legs, but it sure hasn't slowed her down.

Housing charity New Story teams with 3-D printing startup ICON to fabricate 100 affordable and innovative abodes in El Salvador.

James Harrison's plasma is used to make treatments for Rhesus disease. He has made 1,173 donations over more than 60 years, but now he has to retire.

Breakthrough 'crystal' captures CO2 and could one day turn it into a fuel or turn water into hydrogen.

Here are 14 of the oldest continuously inhabited cities in the world.

This isn't your grandfather's vegetation-topped, solar-powered, vegan pulled pork sandwich-selling football stadium.

You can make a difference for environmental science while traveling, whether you're going to the beach, visiting a park or sticking to cities.

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

The Energy Information Administration said on Wednesday that U.S. ethanol production was down about 1 percent.

European carbon market comes to a screeching halt after hackers use a phishing scheme to steal $4 million in emissions credits.

Is this the start of a trend in which automakers make money retrofitting older cars?

These plug-in supercars are big on sex appeal and horsepower — but you've never heard of the companies that make them.

Co-owned by a quartet of couples, Llano Exit Strategy blends communal living and rural solitude.

For your consideration, 14 calendars for 2014 of the letterpress, perpetual or otherwise remarkable variety.

With college grad gifting season upon us, here's a handful of useful, unique and starter apartment-friendly household items.

Bamboo globes, reclaimed sailcloth planters and the requisite pair of socks are just some of this year's exceptionally giftable finds.

Toyota Motor Sales released its April 2010 sales figures and Toyota and Lexus hybrid sales are up 41.1% over April 2009.

Your next car purchase may be based on a letter grade issued by Beltway bureaucrats.

A new U.N. report challenges the world with a daunting task — reduce greenhouse gas emissions to 44 GT by 2020 or hit the tipping point for catastrophic clima

Energy efficiency efforts are a highlight of the company’s 2011 Corporate Responsibility Report.

MNN exclusive: He's driven an electric RAV4 (powered by the sun) for more than eight years. Now, the actor-activist comes to MNN to talk about its new iteration

According to Osram Sylvania's 6th annual Socket Survey, not too many folks realize that 40W and 60W incandescent bulbs will go bye-bye come Jan 1.

France's most visited house of worship, the Notre Dame Cathedral, just seriously slashed its energy bills with the addition of 400 LED lamps.

Can you celebrate America without meat on the barbeque grill? Sure you can. With a free vegetable grilling eBook and some of MNN's own recipes, you’ll have lo

You may have a credit in your Kindle account from a legal settlement that you probably didn't realize you were a part of. Time for a book shopping spree.

Bloomberg Rankings has released a list of bike-to-work rates in 25 major U.S. cities and Portland, Ore., came out on top. In 2010, nearly 16,000 workers biked t

If the whispers about Amazon are true, the few independents still left should be afraid, very afraid.

The Every Kid in a Park initiative aims to get kids active and outdoors, but it may also turn them into environmental stewards.

Soothe baby's sore gums without toxic tablets, gels and plastic teethers.

What will happen if we pass a carbon tax or regulate carbon emissions more? Won't my bills go up?

Is it just us or does this latest incarnation of the campy horror franchise look like the best yet?

The bees were staying alive by drinking the woman's tears.