Scientists have been working to resurrect the woolly mammoth for years now. How close are we, and should we even be doing it?

･ First introduction for a geothermal power plant ･ Enhancing the operation and performance of power generating facilities in close cooperation with customers

Some urban parks are a spot of green in a landscape of gray concrete and steel, the only spot for blocks and blocks with trees and grass. Atlanta has lots of tr

The stone observation tower atop Mount Constitution – at 2,409 feet, the highest point among Washington’s San Juan Islands – offers panoramic views of gre

The mysterious, ancient caves are the star attraction of this Kentucky park, but 70 miles of above-ground hiking trails and 30 miles of paddling opportunities w

This northeast Arizona park boasts three major canyons and because it lies on Navajo tribal land, you'll need a Navajo guide or ranger to get a better look at t

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

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

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.

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

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

The 2,700 acre park covers grasslands, freshwater riparian habitat, saltwater marshes, and coastal sage scrub habitat.

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

From sleeping and eating well to taking deep breaths, self-care is important when times are tough.

Why the last thing you should stress about while working from home during the coronavirus pandemic is productivity.

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

Data from 76 published peer-reviewed studies offers compelling reasons to keep an open mind about GMOs.

Elaine Seamans didn't give up on the dog named Negra — even after he snapped at her.

This rescue group is shining a light the countless animals who spend their lives in labs.

A puppy named Dallas who was almost euthanized without ever leaving the shelter just landed a dream job: As a police K9.

In 2013, Bush shaved his head in solidarity with a young toddler with leukemia.

Earlier this year, her fans raised $650,000 to purchase the world's largest medical medical scanner to help her.

The landmark Royal Victoria Hospital in Montreal will will provide a lifeline for homeless people and their pets.

Pat Smith, 70, successfully completed a New Year's resolution to visit and help clean 52 beaches in 2018.

The haka is a traditional Maori routine performed at many ceremonies in New Zealand. Here, two groups respond to the terrorist attack on 2 New Zealand mosques.

WildArk created the Tuke Rainforest Conservancy to protect the people and biodiversity of the area.

Chris Van Dorn dons the cape and mask to rescue animals through his nonprofit, Batman4Paws.

The new facility is Southern Company's fourth in the state, and another example of the company's commitment to renewable energy.

The federal government is proposing opening up Utah's Sand Flats to drilling.

The 1.3-megawatt array covers about 10 acres in Plains, Georgia.

NASA’s projects are radically redesigning passenger aircraft to reduce fuel use and pollution.

Here are the commercial airport runways that will leave you white-knuckled.

Special companion animal gets Delta's blessing to fly in the cabin to keep passenger calm.

Flying with a dog, whether a pet or a service animal, is not easy. But airports can be surprisingly accommodating to your four-legged friend.

Nine pioneering female aviators and astronauts, both contemporary and historic, who have shattered flight records and stereotypes

Therapy dogs are becoming more common at airports, but some other, more unusual animals are also helping to relieve travelers' stress.

Here are eight of history's most feared diseases that have been cured thanks to modern science.

Study finds cockatoo called Snowball taught himself to dance and researchers want to understand how.

Many repeating and non-repeating signals have been discovered by the CHIME telescope in Canada.

A vast unseen force, more expansive than gravity, seems to connect galaxies separated by vast distances.

Study found high levels of mercury in California's fog, but the problem likely extends around the world.

A wave in the Pacific Ocean off the coast of Cape Mendocino is one of the tallest waves ever recorded.

Until now, no one believed this kind of broad-spectrum cure for cancer was possible.

The volcanic eruption of Vesuvius in A.D. 79 was so intense it turned one man's brain into glass.

Researchers think they may have clues after looking at 60 impressions of sauropod tracks.

Australia's feral horses will be removed from national park lands to help wildfire-damaged areas come back. The goal is relocation, but not all will survive.

A 3-legged dog named Tricycle always mourns the loss of a friend at an animal sanctuary called Horse Creek Stable in Georgia..

A surveillance camera may have captured an image of the elusive European gray wolf.

It looks like nothing else ever seen on Earth, but the bizarre 'Tully Monster' is still waiting on a definitive classification.