Our photo of the day delivers a bit of winter reverie from the waters of Australia.

Made carefully by hand, this food artisan's edible works of jelly art are bursting with colorful flora and fauna.

Think global, act local.

Remember staring out the window in math class as a kid? Or counting the minutes until spelling was over so you could go to recess? Project Learning Tree (PLT) embraces the fact that students would rather be outside than in ...

Woodland caribou are an iconic but threatened species throughout Canada. They’re natural prey to bears and wolves, who can gain easier access to Caribou habitat through forest roads, pipelines, and other human disturbances.

Does your family PLT? Project Learning Tree (PLT) is an award-winning environmental education program for children and teens in all grades.

Teacher Appreciation Week is May 6-10, 2019, with National Teacher Day on May 7. Every year, Project Learning Tree (PLT) recognizes the educators who have made the most significant contributions to PLT with the Leadership in Education award.

The Sustainable Forestry Initiative (SFI) and Project Learning Tree (PLT) joined Scouts from more than 150 countries at the 24th World Scout Jamboree last month.

And what happened to the guy who won the six figure salary to serve as caretaker of a barrier reef island anyhow?

Somehow, beauty and hope for the future are found amid the wreckage of war.

This small cat species is native to South America.

Because why shouldn't cats get a beautiful sofa of their own?

The future will look nothing like the past when it comes to energy. Chances are, our utilities will look pretty different too.

The only people who benefit from the hydrogen economy are the oil and petrochemical companies that make the stuff.

This tiny house project is developing a multidisciplinary curriculum and tutorial series for schools and for individuals, as well as giving away a "Dream Tiny House."

Thanks to careful scrounging and salvaging, a Danish design student was able to cheaply build a "self-sufficient" dome for use as a greenhouse.

Designer Salva Nadal learned how to turn canes into blinds from his uncle and is now designing a collection of products to save this Spanish craftsmanship from dying out. The results are beautiful eco-friendly lamps and a table for now.

From cocktail shakers to terrariums, is there anything the mighty mason jar can't do? Rethink this humble vessel with new uses for an old standby.

Because sometimes you need a little private time with your laptop.

Getting outside will clear your head and, at least for artist Sara Breakfield, inspires and incredible wealth of creativity and artistic spirit thanks to items found along trails.

If you have a jumble of jars that need jobs, consider calling them into service for any of these tasks.

The London Olympics are only beginning, but the next ones are already underway with Rio's ambitious urbanization plan. Its latest inauguration: the city's third largest green area.

It's not every day the more industrial inner workings of a school district are featured on the front page of TreeHugger, but if you’re looking for a school that’s on the cutting edge of energy conservation and making smart use of taxpayer dollars look

Can government be like a smartphone? An open platform, waiting for citizens to plug in their "apps" to its operating system? The rise of the millennial generation, along with the spread of the open source software movement, has opened up a whole new

One to keep in you pocket whenever you're faced with someone trying to tell you than putting a price on carbon and promoting energy efficiency will hurt more than they help: Huffington Post reports on the benefits of the Regional Greenhouse Gas

DNA testing of cougar crap left along a 1,055-mile trail has established that a young male Puma walked all the way from South Dakota to New England in search of a mate. The poor cat's

A new study suggests a significant link between exposure to environmental pollution and an increase in rates of neuropsychiatric disorders.

Handmade from discarded items, this collection of young designers' chic jewelry shows that 'waste' is merely a mentality, not a fact.

Plastic pollution in our oceans is a big deal. These designers went out and collected some to create this surprising collection of items that look quite luxurious.

Mountains of discarded materials sourced from refugees' boats and lifejackets will be transformed into bags -- by asylum seekers themselves, for a decent wage.

Madison is a city of lakes.

Welcome to New York.

Mark Boyle has literally lived without money, so he had more room than most to critique our economy. Now he's formulated a manifesto.

Studies prove these myths aren't true but nobody is listening.

The teenage climate activist said the planet "doesn't need any more awards."

"Tucked in a corner of the Old Executive Office Building, an obscure group of some three dozen economists exerts extraordinary power over federal rules intended to protect public health, worker and consumer safety, and the environment."

“The dangerous conditions behind the Kingston disaster were not isolated."

But this is probably not the last we will hear from him.

A giant wave of pollution glop in 2008 convinced the EPA to regulate coal dumps more closely. But the Trump administration is changing that.

A 24-year-old food scientist at the University of Copenhagen has developed a prototype that could potentially save millions of lives.

Green-fingered volunteers in the Danish city of Aarhus have given abandoned bicycles a new lease of life – by turning them into tiny urban gardens.

Chiquita Bananas becomes the latest major brand to avoid tar sands fuel. But will it really help?

The Africanized bees slipped in through a small opening, set up home, and were busy making honey.

Hiking through the Adirondacks, and why we should protect it.

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.

Now's the time to tackle jobs you've been thinking about for months.

How to waste a whole lot of technology and energy to do a very simple thing

This might be the perfect bed for a New York apartment.