MNN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog food.

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula d

Become a fan and win these 6 eco-books focused on food and living well.

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula do

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog f

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog fo

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog foo

What does a green dog do? Check out the contestants. Enter your dog now!

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog food. W

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog food. We

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog food. We'

What does a green dog do? Check out the contestants. Enter your dog now!

NN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog food. We'r

MNN and Eukanuba are looking for the Green Dog of the Year. Enter your dog for a chance to win a year's supply of Eukanuba Naturally Wild Formula dog food. We'r

What does a green dog do? Check out the contestants. Enter your dog now!

What does a green dog do? Check out the contestants. Enter your dog now!

There were so many adorable puppies entered in the Green Dog of the Year Contest, that we couldn't resist! Here's a gallery of 10 green puppies.

Check out the top entries from MNN's Green Dog of the Year Contest!

3 MNN Twitter fans will win a DVD of 'The End of the Line,' a documentary about overfishing that is narrated by Ted Danson.

Become a fan of MNN on Facebook and be automatically entered to win the entire fabulous line of Martha Stewart Clean natural cleaning products!

Fan MNN on Facebook and you'll be automatically entered to win an organic kit that will help you score green cred before you leave the house in the morning.

Spruce up your backyard with this must-have bird feeder.

One of our lucky Facebook followers will have an organic backyard food garden created at their home by professionals.

Learn the trick to making mulled wine without burning off all the alcohol in this video for a drink that’s perfect for this weekend between the big holidays.

What happens when you heat up a Rum Cow? It becomes a soul-warming, winter cocktail.

You don't have to be Irish to try this whiskey-filled classic hot drink.

Toast those you love with this pleasing Prosecco that won’t break your budget.

Make your sipping simple this holiday weekend with these easy-to-throw-together drinks.

If you’re gluten-free or just avoiding the dreaded beer belly, consider trying these lighter, lesser-known alternatives to beer instead.

Stocktails are simply savory cocktails made with broth, and we talk to an expert about why they're such a hit.

Add variety to your football-viewing drink choices with these beer cocktails.

This is a great week for planetary observers. Mercury is in its best position as a "morning star" for observers in the Northern Hemisphere while Jupiter is at i

Spliced from thousands of screenshots of the planets, NASA has created a new video of Mercury that shows off the planet's diversity in terrain.

There are many reasons to cast your eyes skyward this month.

This week in the hour before sunrise early morning stargazers will get a double treat: the planet Mercury and two special comets.

For the next few weeks, about half an hour before sunrise, Mercury will peek over the southeastern horizon for observers in the northern hemisphere.

This April and May, see Mars shine, look out for meteor showers, marvel at Saturn's rings and keep your eyes peeled for a total lunar eclipse.

Test your knowledge of the wild world of animal mating.

Many breeds have stand-out physical characteristics that make it easy to identify them, but can you name the dog from its ears?

Life across the globe depends on bees, butterflies, birds, bats and other pollinators. Test your knowledge about these vital creatures.

These unusual creatures are stunningly beautiful and surprisingly important to life on Earth. Show us what you know!

Step aside, retrievers and beagles, and let these rare dogs trot into the spotlight. From Pulis to Leonbergers, how much do you know about these breeds?

Sheep provide us with meat, clothing and even scientific illumination, but how much do you know about them? Find out with this quiz.

Think you know everything about that special day of scary movies and sugar highs? Test your Halloween smarts ... if you dare.

Venture capitalists, energy researchers and policy makers gather for first time in New Mexico.

Matt C. Rogers, senior DOE advisor talks about awarding stimulus money for top energy projects.

Former Carter advisor and energy guru S. David Freeman will become the 'environmental mayor' of L.A.

The Sustainable Energy Coalition lists 7 facts about the growing green jobs sector.

OPT harnesses ocean power with some bright yellow buoys (VIDEO).