Twice a year we look at yummy waffle slabs, a really efficient way to do more with less.

We do a little destructive testing and have a good breakfast.

Whether they are growing to be thousands of years old, making life-long friendships or confounding us with their resilience, trees provide to us invaluable material resources.

Average consumers of all incomes have the ability to meaningfully invest in organizations doing good work

World Water Day may be one day out of the year, but taking the time to reflect can help us make long-lasting impacts that we can carry forward.

World Oceans Day celebrates awareness and brings to attention the resources available to all of us in the battle against plastic pollution.

The most wonderful time of the year is often the most wasteful

The carbon footprint of air freight is ten times that of truck freight; perhaps it's time for "slow shopping."

Flying went from being expensive and elite to being mass-market. Enjoy it while you can.

It is time we stopped cooking and heating with methane, a climate problem from source to stovetop.

If you must shop, do it from a company that's spreading the wealth.

Main Street retail is vanishing under pressure from online shopping and rising rents. There are good reasons to save it.

Pipeline company Kinder Morgan claims that they create "business and employment opportunities".

Artist Thomas Dambo and his team of elves built this wonderful recycled village in Copenhagen where DIYers can make all of their gifts for free.

Install and forget about these induction powered lights from Denmark.

Here's everything to know about this year's unique September full moon.

Learn when the autumn equinox happens and what to expect as we bid farewell to summer.

Prevent drain blockages and environmental damage by taking care with what you put down the sink.

Slight adjustments to the way you shop and cook can result in big savings.

For the Sunday, December 8 issue, a centerspread ad has been designed as a piece of planet-friendly wrapping paper.

Images from Prix Pictet World Water Day, celebrated on March 22 every year, is an initiative of the United Nations that recognises that water is a basic requirement for all life. This year's theme: "Shared Water - Shared Opportunities" and "Whether

A great big list of things you don't need or that you can make instead of buying.

From love potion plants and heart-shaped leaves to love goddess blooms, these plants are like a valentine from Mother Nature.

Recycling aluminum uses about 95% less energy than making new one from bauxite ore, which compares very favorably with other types of recycling.

There's a lot for TreeHuggers to love about the little operating system.

Researchers combine social media and artificial intelligence to better predict damage from global sea level changes

Mother’s Day didn’t always involve buying cards, flowers, and candy, but it’s always been about showing moms love and appreciation.

The United Nations established the International Day of the World’s Indigenous Peoples in 1994 – the day is observed every year on August 9.

The theme for 2019 is “forests and education,” with the goal to increase understanding that sustainable forests are critical to our future.

Whoever you are, wherever you are, water is your human right. That’s the theme of World Water Day 2019. It’s a day made official by the United Nations General Assembly that takes place every year on March 22.

Where does Fluffy go when you aren't looking, and just what does Snowball get up to when she leaves the yard? A new study looks at how housecats move around.

Bobcats are amazing wild cats, and excellent hunters. Able to live even in suburban ecosystems, they play an important role in controling the population of rabbits, hares and other rodents.

Since we can't give you wine or Xanax, please accept these kittens to soothe your nerves.

May technological wonders help our children look forward to a bright season as well

There's just a few more days to submit your project to this fun contest, with the chance to win some great prizes!

If you thought that by quitting meat or at least going weekday vegetarian you were doing your part to avoid factory farming,

A coastal grizzly bear pauses in its fishing efforts to pose for a group of photographers watching nearby.

Have the leaves started to change yet where you are? Autumn is just around the corner, and the annual burst of color is about to begin!

A female northern elephant seal protects her newborn pup as she warns away a young male with amorous intentions for her.

September's most loved images from our Photo of the Day series.

Five tons of ivory was crushed earlier this year in Manila at the wildlife bureau compound, in an effort to change it's image as one of the world's hotspots for illegal ivory trading.

A huge trove of posters from the WPA is full of messages that still resonate. And brush your teeth!

Global Sharing Day is coming up. Share your garden and knowledge to create a healthy, sustainable community.

Patagonia's Worn Wear events, held in collaboration with sharing start up Yerdle, offer a different, more sustainable vision of Black Friday.

That's an alternate name for Halloween, but let's not forget the rest of the year.

Researchers concluded that the spill probably doesn't pose a significant environmental risk, but the ash contained heavy metals like arsenic, lead and mercury.

Bogotá was a pioneer of car-free day. Now, it has decided to one-up that and move to having a car-free week.

But regardless of what green initiatives they implement, tourists must be willing to change, too.

As part of an ongoing series about the Maya Ka'an community-based tourism initiative, this was my first official day in the Mayan region, and it was certainly full of adventure.

Snakes, spiders, and bats in a tight space may sound like the stuff of nightmares, but Kantemó, Mexico, is actually an incredible place to visit.