A new study and videos show how flies are able to land upside-down on any surface by making lightning-fast adjustments.

The western monarch population may be on the verge of collapsing.

Saving a buck while doing your part to save the Earth is a great way to mark Earth Day. Like most holidays, Earth Day presents ample opportunities to score a de

Take your old writing instruments to Office Depot this week and earn Sanford coupons.

From eco-snacks to community-wide green events, here are 10 great ways to celebrate and protect the planet.

A new video from charity: water offers hope for the 1 billion people who don't have easy access to clean water. Actress Kristen Bell narrates this well-done vid

Kick off Earth Week with this dramatic three-minute film, which dives into the 'Heart of Darkness' to highlight the humbling majesty of our planet.

Your guide to TV and movies celebrating the planet for Earth Week 2012.

In honor of Earth Day's namesake orb, here's a time-lapse tour of Earth itself.

Only a few of the many threatened species and wild places on Earth ever gain any legal protections. Some of these are considered vulnerable while others are mak

Retailers can't seem to let a holiday pass without building a sale around it. Fortunately, these companies' Earth Day promotions focus on eco-friendly products.

Leonardo DiCaprio, Linkin Park, Don Cheadle, and Sergio Marone are all judges in the Date with History contest, which will send one young visionary to address t

The search engine shows the globe some love in celebration of April 22.

Let these disaster movie-esque GIFs of four major cities being swallowed up by rising sea levels serve as your motivation to help combat climate change.

The launch of Earth Day in 1970 raised suspicions in Washington, D.C.

Critically acclaimed 'Catching the Sun' offers solution to current economic crisis.

Hollywood icon Betty White discusses her passion for animals and her book, "My Life at the Zoo."

On the first day of COP 16, President Calderon made some interesting remarks -- incuding one about your grandmother's refrigerator.

Mexican president proves himself a visionary with a sense of humor at the Cancun Climate summit.

First comprehensive study on climate mortality released today at COP16 projects rapidly increasing death toll especially among children due to the impacts of cl

Taking the easy way out is nothing new for politicians, but this time they're taking the easy way out on climate policy.

Minister says natural disasters in his home country are evidence of climate change.

In "The Passage," a family recounts past adventures and explores the meaning of kinship on a grand Alaskan journey.

Being called a bird brain really isn't an insult, now that scientists have uncovered just how smart these feathered friends really are.

As a wall goes up dividing the U.S. and Mexico, a range of environmental concerns are surfacing. Conservation photographer Krista Schlyer documents the impact.

Yellowstone grizzly bears were removed from the U.S. endangered species list in 2017.

Learn the tracks of animal species that live right next door, starting with these common neighbors.

The epic landscapes of Torres del Paine will make you want to hop on the next plane to this Patagonian National Park.

In "Ay, Mariposa," conservation filmmakers highlight the people, animals, and fragile habitats impacted by the barrier at the border.

Use this quick checklist in order, and you'll soon master the process of identifying a bird species.

Turret spiders, the minuscule relatives of tarantulas, pack a powerful punch for any insect venturing close to the castle walls.

Millipedes are poison-filled arthropods that are surprisingly essential to the health of conifer forests in the Northwest.

The enormous spiders known as Goliath birdeater tarantulas are gentle giants, and beautiful to boot!

Sure, they happen every day, but there's so much to know about them, including that tides are just big waves.

Non-native nutria have made their way to the Golden State, and Californians are rushing to find a solution to this ROUS-sized problem.

The mouse deer. Or the pig deer. Or the little goat. Whatever you call the chevrotain, this is a truly distinct looking (and tiny!) ungulate.

Glenn Beck went on 'The View' and was eviscerated by Whoopi Goldberg and Barbara Walters.

In the middle of a takedown of Van Jones, the White House's Special Advisor for Green Jobs, Glenn Beck veered strangely off-topic.

The newest advertiser on the Glenn Beck program is using fear of an economic and societal collapse to sell heirlooms seeds.

Scientists took 1,445 photos of Chile's Jorge Montt glacier between 2010 and 2011, creating a time-lapse video of its dramatic retreat.

A giant flood of Arctic meltwater may have triggered an ancient 1,200-year-long chill nicknamed the "Big Freeze," the last major cold age on Earth, a new study

Nearly 700 feet (more than 200 meters) under the Svartisen glacier in northern Norway, researchers are huddled together underground.

The glaciers of the Andes Mountains have retreated at an unprecedented rate in the past three decades.

James Balog photographs disappearing glaciers showing global warming evidence in time-lapse photography in the award-winning documentary Chasing Ice.

A gorgeous new video is the best way to experience Antarctica without even feeling chilly.

As global warming causes glaciers to retreat, long-dormant plants could be reborn.

Buried thousands of feet under Summit, the highest point on Greenland's ice sheet, is a soil born before humans ever walked on Earth.

Antarctica is a land of ice. But dive below the West Antarctic Ice Sheet, and you'll find fire as well, in the form of subglacial volcanoes.

Greenpeace was trying to film mountain scenery at Glacier National Park, but a curious marmot had other ideas.

The vast ice sheet covering Greenland could melt more quickly in the future than existing models predict.