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

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.

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.

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.

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.

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.

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.

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.

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

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

Unlike the current patchwork of river protections, the National Blueway System will cover entire rivers 'from source to sea,' including their watersheds.

So far, the apes are using 10 different apps, including cognitive games, drawing programs and ones that feature virtual musical instruments.

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

Robbie Bond wants to inspire kids and their families to protect our national lands.

With National Bike Month just around the corner, behold 10 cycle-centric items for around the house ranging from bowls to wall-mounted bottle openers.

In addition to keeping green by hitting up the bulk food bins this week, outfit your kitchen with attractive receptacles to store all those garbanzo beans.

Construction equipment has moved into the land of the National Butterfly Center in Mission, Texas, to begin work on a border wall.

You can celebrate Earth Day all week long with free admission to any national park.

Celebrate National Parks Week and Earth Day with us with this breathtaking visual tour of some of the most beautiful sights in America's national parks.

The biennial event is dedicated to raising awareness about the importance of alternative fuel vehicles.

Brighten up a humdrum room while celebrating your favorite wilderness area with beloved illustrator Charley Harper's National Park poster series available at th

The federally protected and UNESCO-recognized wilderness area is front and center as work on the border wall between the U.S. and Mexico continues.

These restaurants offer gourmet food, regional specialties and a reason to change out of your hiking boots.

Oct. 30 is National Weatherization Day 2009, and awareness events are planned across the country.

Have you secured the health of nature so we continue to have quality of life?

Walmart partner Conservation International has launched the "Nature is Speaking" campaign to provoke a conversation about nature's essential role in our lives.

With the help of her grandson, Grandma Joy is camping and seeing the mountains on their quest to visit all the national parks.