Three tours of duty in the Middle East convinced Air Force veteran Tim Goodrich to buy a Nissan Leaf. He loves it — and he thinks cars like it can help revers

Agritourism is one of the fastest growing sectors in the eco-tourism industry. Visitors can relax in a beautiful setting and even gain a deeper understanding of

Many of the well-preserved fossils show the internal organs of several different arthropods.

There are currently 15 national parks spread across England, Scotland and Wales. A new review might usher in the creation of even more.

Deb Berlin is determined to soothe frayed nerves in Washington, D.C., through yoga, a practice she picked up in her teens.

We dare you to keep a dry eye as you watch these amazing and emotional performances of our national anthem.

Marijuana smokers might praise their drug of choice as "natural," but pot growers in national forests all over the country have caused "severe" damage to these

Triassic fossils found on lands that were previously part of Bears Ears National Monument could fall under 'multiple-use' management.

Actress keynotes luncheon to denounce the harmful practice of mountaintop removal coal mining -- and its effects on the people of her native Kentucky.

After studying under Ansel Adams, Rob Decker is creating posters of all the national parks with a nod to the WPA posters of the 1930s and '40s.

A young parkgoer returned a rock she took from Smoky Mountains National Park along with a drawing and a nice letter.

You have until Aug. 28 to get your lifetime National Park Service senior pass at the lower rate of $10.

The Rocky Flats National Wildlife Refuge opens to the public Sept. 15 amid controversy and concerns.

The air at 85% of national parks is unhealthy at times, report finds, building on a study that said concentration of smog-forming ozone rivals that of cities.

Most national food days seem arbitrary, but this one makes sense. You're going to need a clean fridge to prepare for all those Thanksgiving leftovers.

Bees don't want to sting you. They have far more important things to do, like keep our agriculture system afloat.

Supreme Court decides not to hear the case about a plan to build 'the world's largest garbage dump' near the iconic national park.

NASA will join journalist Maria Shriver, tennis legend Billie Jean King and Grammy-award winning vocalist Patti Austin in remembering the life of Sally Ride.

Food, supplies, gear — and possibly Easter treats — successfully made their way to the space station.

A new study suggests the UNESCO status of Canada's Wood Buffalo National Park is in danger.

From increasing flexibility to easing stress, yoga has so many health benefits.

National Park and Earth Week are right around the corner — see how much you know about our nation's protected areas.

When the going gets tough, some animals get going — to bed. Take our hibernation quiz to see how much you know.

Brown bears visit Brooks River every summer to enjoy some delicious salmon, and humans can come along for the ride via webcams.

Refuge protectors weigh in on the shutdown's impact.

Lisa Hendy is the first woman to become chief ranger at Great Smoky Mountains National Park.

For seasonal shut-ins in need of some straight-up pampering, look no further than this assortment of lovely, low-impact at-home spa goodies. (And no, I didn't f

Chilly today? Crank down the thermostat and break out that hoodie — a versatile staple that can help you save a few bucks on wintertime heating bills.

With green hotels, vegan grub and the nation's oldest wildlife refuge, Oaktown stays true to its roots.

More than half of the country’s rivers and streams are suffering from nutrient pollution and habitat degradation; mercury and bacteria a problem as well.

The chemicals, which come from valley farms as well as illegal marijuana gardens, are a contributing factor towards sharp declines in frog populations.

Environmental groups celebrate the bee strategy announcement — but only briefly before turning their focus to specifics and timing.

Santa Monica's iconic amusement pier is the site of this year's Land Art Generator Initiative. The Pipe is an offshore desalination concept that's making waves.

In honor of this delicious holiday, we’ve got recipes for organic and vegan chocolate cakes to satisfy everyone’s cravings.

For International Women's Day, check out 10-year-old blogger Hannah who writes about the environment and social issues.

The U.S. Interior Department is reportedly backing away from the plan after receiving a flood of disapproving public comments.

9-year-old Anaya Ellick is the proud recent winner of the Nicholas Maxim national handwriting contest. A remarkable feat, given that she doesn't have hands.

Celebrate National Public Lands Day with a free visit to one of your favorite national parks or forests.

We chat with co-hosts David Frei and John O'Hurley to get a behind-the-scenes look at this year's event.

The now former congressman leaves behind a lengthy pro-environment record.

SuperFood Drive is working to turn food pantries into nutrition pantries.

When disasters strike, we want to help the victims, even from thousands of miles away. Consider these giving strategies to make sure your donation counts.

Gut-wrenching appeals can mean fewer donations, say two British researchers who looked into marketing approaches.

Philanthropist Marcus Lemonis is offering work at his Camping World stories and access to an army of volunteers to national parks in need.

Video: Chuck Leavell, keyboardist for The Rolling Stones and the cofounder of MNN, explores the national wildlife refuge system.

A USGBC report highlights green building advancements made in all 50 states.

The first national park in the world has a comprehensive recycling program, LEED certified buildings and more.

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

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

A dozen senators are asking the Departments of Interior and Energy to get the event back on the mall.