A picture of your favorite place could win you, and the charity of your choice, $1,000.

Submit your Earth Day lesson plan to this contest and you win could tons of cool prizes for your classroom.

Green moms from around the Web share their plans for celebrating Earth Day this year.

A look at Earth Day's history and six things you can do to make the planet better.

Your guide to the holiday's planet-centric programs.

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

Not sure how to celebrate Earth Day with your family? Here are 22 eco-savvy ideas to get you started.

In honor of Earth Day, NASA has released an awe-inspiring video of the best imagery captured by its Earth-observing satellites.

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

Celebrate the planet with these TV shows, movies and even a radio program.

Cuddle up with your favorite snuggle bunny and one of these great green reads to celebrate Earth Day with your family.

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.

PBS Kids' beloved Arthur cartoon will spend Earth week teaching kids to go green.

If nothing else, taking a picture of yourself in nature for Earth Day will get you outside.

From environmental tips to hanging out with monkeys, there's no shortage of Earth Day entertainment.

Meet the winners of the first California Green Medal: Sustainable Winegrowing Leadership Awards.

Thought-provoking documentary weaves together stunning imagery with enlightening interviews to show how connected we are to our planet.

A new MNN comic explains why we should rename 'Wednesday' in honor of our home planet.

There are many candlelit activities to do with family or friends when you turn off the lights for an hour to raise awareness about climate change.

More than 170 world leaders signed the Paris Agreement on Earth Day 2016, but that's just the beginning.

In celebration of Earth Day on April 22, NASA has launched a clever online campaign that enables participants to "adopt" a small piece of the planet.

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

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

Spending time in nature has proven health benefits, and creating a sit-spot habit will help you reap those positive rewards.

It's the first birth spotted so far this season.

World Rhino Day has us thinking about how amazing this animal really is, and how close we are to losing it forever.

These small horses were thought to be the only truly wild horse species left on the planet and have a fascinating history.

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

Is God mad at us for recycling or behaving badly? Some of the right wing's sharpest minds think so.

Off the coast of northwest Greenland, an enormous iceberg is beginning to go to pieces.

Titled 'Bigger Than Life,' a new short video explores Alaskan ice caves with a GoPro-toting drone.

More ships are navigating the perilous, frigid Northwest Passage through the Arctic Ocean, with large passenger vessels soon to join them.

These glacial gifts offer a glimpse into our prehistoric and cultural past.

The secret to a long life might be how old your father or grandfather was when they reproduced.

Toyota's 2011 North American Environmental Report shows progress towards meeting the automaker's five-year goals.

As California's new Advanced Clean Cars rules push electric vehicles one step closer to the mass market, could the smart grid be the sequel to 'California emiss

According to a new Consumer Reports survey, 37% of car buyers consider fuel efficiency first.

Today’s artisanal movement is more than a fad. From specialty foods to hand-forged earrings, the rise of 21st century artisans is the start of a new economy.

Quilts can keep you warm in more ways than one, says Bonnie Browning of the American Quilter's Society. Here's how to store and clean them properly.

With a simple glass container and the right plants, you can bring a self-sustaining terrarium to your home.

Joseph Ford creates optical illusions with handmade knitted sweaters against real-life backdrops.

A toast to the guy who turned supermarket grape juice into wine and won the Internet.

After landing rovers and its spacecraft on the surface of asteroid Ryugu, JAXA is returning with a sample.

See sculptors from around the world turn piles of sand into beautiful (but temporary) art at the World Championship of Sand Sculpting.

Sculptor visits construction sites, which he calls "gold mines," and turns the waste into works of art.

Video: Move over, Georgia O'Keeffe! Masterpieces by Autumn de Forest have fetched nearly $250,000. She tells Matt Lauer, 'I love to paint' and 'I do it every da

One scientist found the farthest spot from a McDonald's restaurant in the U.S. -- and went there, eating McDonald's fare all the way.

Eight year old artistic genius has been compared to masters such as Salvador Dali and Pablo Picasso.

More than 1,000 visual art submissions are narrowed down to 5 winners in a unique contest to find compelling images that can be persuasive voices for the enviro

Artist Dave Rittinger's shirts are beautifully leafy to wear and easily compostable at end of use -- and scratchily impractical to wear.