Cuyahoga Valley National Park — a swath of green river valley stretching from Akron north to the southern edge of Cleveland — is Ohio’s only national park

With a mix of soaring granite peaks, lush alpine meadows, high country lakes and waterfalls, Rocky Mountain National Park is a park straight out of central cast

This Georgia river is a refuge for metro Atlanta, providing opportunities for biking, hiking, canoeing — and some blissful silence.

New York City's biggest park is in the Bronx — and Pelham Bay Park boasts a beach, salt marshes and even an equestrian center.

The jaw-dropping red rock country in Arizona has no shortage of open space. Red Rock State Park south of Sedona — a tourist town with equal number fudge shops

Kenai Fjords National Park in Alaska is three fingers of Mother Nature poured over ice. A place where glaciers creep to the sea and the Harding Icefield, which

The therapeutic qualities of these springs have drawn visitors for more than 200 years — and the history and architecture of this Arkansas hot spot provide ev

This a place where all the superlatives apply — from the mountain views to the colors in the landscape ... oh, and don't forget the grizzly bears.

The space might not be conventional, but there's room to do almost everything — bike, walk, fish or paddle — in this strip along the river.

You can stay on dry land or take in the wonders of this marsh and mangrove mystery-land via canoe. Either way, be prepared to see a lot of wildlife.

Chicago may not come to mind when you think of beach towns, but the city offers two dozen public beaches along 26 miles of Lake Michigan. Each beach has a vibe

There's no better place than Washington, D.C., to celebrate America's achievements and sacrifices. From presidents to war heroes to a civil rights icon, it offe

Just west of Interstate 5 (or “the five,” as they say in these parts) within the San Diego city limits is a big slab of 15th-century California. The Torrey

The nation’s sandbox is found in southern Colorado. The heart of Great Sand Dunes National Park and Preserve is a dune field that spreads out for nearly 30 sq

Zion National Park in southern Utah isn’t on as many “bucket lists” as it should be.

This New Mexico treasure has been described as 'the Grand Canyon with a roof on it.' But don't take Will Rogers' word for it — see it for yourself.

The most notable structure in Nashville's green playground is the Parthenon, a replica of the ancient temple made of modern materials.

A trip to Channel Islands National Park is a trip back in time — Southern California before freeways. The park protects five islands and the surrounding water

This Maryland park houses Camp David, the famous presidential retreat, but you're more likely to see whitetail deer and black bears than a president.

This New Hampshire gem is a four-season recreational hub with hiking in the summer and snow skiing in the winter. (Bonus: It's easy to get to, thanks to access

Measuring well over 5,000 square miles, Death Valley National Park is the largest national park in the Lower 48. Of course, most people know it for its other su

Sitting on the rain-soak Olympic Peninsula in northwest Washington, Olympic National Park is perhaps most known for its expansive temperate rain forest. However

There's a reason why more than 4 million people visit this Wyoming wonder annually. (Don't worry: there's enough nature for everyone to enjoy at this neighbor t

This famous urban greenspace is where the locals go to shrug off big city living and where the tourists go to see what all the fuss is about.

Mount Mitchell State Park, about 35 miles northeast of Asheville, North Carolina, is a place of superlatives. The namesake peak is the tallest east of the Missi

Visible from Puget Sound to the west, Mount Rainer looms above the Cascade Range at 14,410 feet above sea level. This peak of fire and ice — an active volcano

Gulf Islands National Seashore, the country’s largest national seashore, includes six barrier islands stretched out for 160 miles from Santa Rosa Island, Flor

Shenandoah National Park may be the world’s most beautiful highway right-of-way. This park in central Virginia stretches for 105 miles along the Blue Ridge Mo

The National Park of American Samoa isn’t the sort of place you visit on your way to some other destination. You have to really want to be here. It’s a 5 ½

There is more to Nevada than desert, hot nightclubs and garish, neon temples of gambling. Great Basin National Park, about 285 miles north of the Las Vegas Stri

This expansive park offers a peek at the wilder side of New York and New Jersey — from the plush woodlands, hundreds of animal species and even a nude beach.

You won’t find a home where the buffalo roam across this section of the Great Plains, but you will find 126 campsites at Theodore Roosevelt National Park. You

Towering granite walls, picturesque valleys carved by glaciers, jaw-dropping giant trees, waterfalls. It sounds like Yosemite National Park. Kings Canyon Nation

Rustic buildings scattered across this Iowa state park make the trails all the more worth forging.

Stephen C. Foster State Park gives access to the Okefenokee National Wildlife Refuge, likely the wildest 402,000 acres in the Southeast.

Wedged between Raleigh, Durham and Research Triangle Park is more than eight square miles of woods dotted with lakes and laced with streams and trails. William

You don’t have to travel to the Caribbean for a laid-back island experience. Burton Island State Park in Vermont provides a getaway for swimming and sunbathin

An HSC survey found that more than half of American adults couldn’t think of anything they should do to make their homes safer.

This South Dakota park delivers a dose of rugged beauty, from the namesake rocks to a classic prairie teeming with wildlife.

Fear, survival instincts and herd mentality all contribute to panic buying.

A never-before-seen coronavirus discovered in China is spreading, causing COVID-19. How worried should you be?

We're closing schools, canceling events and staying inside because of the coroanvirus so we can save lives.

Here's how to get your home and family ready for the possibility of a coronavirus outbreak.

With millions of Americans staying home, blood donations are drying up. It's safe to give if you are healthy.

Just one exercise session increases the antioxidant that could help prevent a deadly side effect of COVID-19.

The human brain hasn't caught up to the technology of video conferencing yet.

WHO says "immunity passports" certifying that people are immune to the coronavirus are premature since we don't know if they will work.

Find out how much water it takes to produce your everyday grocery items and how much can be saved with a few minor tweaks in behavior.

Three communities recognized as setting the "gold standard" for local-level sustainability planning named winners of the 2011 Siemens Sustainable Community Awar

We'd like to know your thoughts on sustainability initiatives and what's needed in your community. Participate in this quick sustainable cities poll.