It talks a lot about cycling, but notes that we don't do nearly enough about walking.

They incentivize air travel at a time when people should be flying less.

Beware of the gilets jaunes, says Philip Stephens.

Why hide your bike away when you can put it on display?

You thought disco was dead? Not with these old payphone booths, now transformed into ultra-exclusive, tiny dance clubs, complete with the disco ball.

If you dream of testing the limits of solar powered mobility, but don't have the DIY gene, here is someone who can help

Made out of an old grain silo, this renovated micro-home is bursting with delightful creativity.

An advertising gimmick that gives a whole new meaning to the words "training shoes."

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

"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."

The green activist group's stunt seeks to draw attention to the devastation wrought by coal.

Things of Intrinsic Worth is a feature-length documentary which focuses on the ways coal mining is harming the livelihoods of Montana ranchers.

New report shows shocking amounts of coal pollution in U.S. waterways.

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.

Medellín has a great sustainable transportation vision for the future, and so far they seem to be executing it extremely well.

Our commenters helped determine that the species of this cool tropical flower is Kohleria affinis.

How did honey go from being the world's most important food to an undervalued afterthought?

Every little flower helps. Especially when there's a lot of us planting them.

It's time to rethink how we dress for work.

Discover the miniature, magical world of tide pools -- and beat the heat -- by heading to North America's coastlines.

From geo-domes in Finland and treehouses in France to safari tents in the Washington woods, these glamorous camping spots promise some wintry wonderland adventure.

Confirming what previous studies have shown, new research from the Union of Concerned Scientists shows that the main threats to tropical forests are no longer from

Beef Products Inc took its best shot at making up for its silence during weeks of public lashing over what has been dubbed “pink slime,” an additive in ground beef made through a high-tech process that BPI invented.

The report argues why a beef tax would be an effective step toward curbing greenhouse gas emissions and why we should all be paying more for climate-damaging foods.

It calls for more support of bikes, walking and transit, banning ICE-powered cars sooner.

It changes everything – how you think about bikes and how you think about cars.

A lovely lounger made from reused trampoline parts.

This elegantly designed small space presents yet another solution for the bed: lifting it up to the ceiling and out of the way.

Scientists find that wind power farms don't harm this at-risk species, a bit of surprise because other studies have shown that oil and gas development does affect prairie chickens.

While large wind turbines remain the dominant force in wind power, wider adoption may lie with small-scale turbines fit for urban and low wind conditions.

Who says you can't take it with you? This micro wind turbine folds into a foot-long cylinder for a portable solution to charging gadgets with clean renewable energy.

The WindPax wind generator fits neatly into a backpack for hiking or can be used in the backyard too.

All those cat pictures and viral videos won't harm the Earth.

When wind speeds are higher than a turbine can effectively use, the extra energy is stored for when the wind slows.

Four sizes of micro-turbines, designed to be portable personal wind energy stations, are in the works from Janulus.

Lightweight, collapsible, and quick to deploy, this little wind generator might be a viable off-grid portable power source in places where solar isn't appropriate.

It's a mutually beneficial arrangement. Lush gets luxurious fair-trade cocoa butter, while farmers earn income in a low-risk way, not threatened by violence.

The moral of the story is: Don't go out and try to shoot lions.

Mountain gorillas have become the only wild apes whose population numbers are known to be improving.

After breaking into a game reserve to hunt rhinos, not much was left of the three poachers.

Never ever underestimate the intelligence of Mother Nature.

An increase in maximum sentences for wildlife crimes are being delivered by the Republic of Congo – here's how one gang's arrest and conviction went down.

Even though there has been notable progress, at current poaching rates elephants are still in danger of becoming virtually extinct on the continent.

Before 2015, the Mozambique reserve lost many thousands of elephants due to rampant poaching – now they’ve just had a full year without any illegal deaths.

New short narrative film strives to deepen the global discussion around the illegal wildlife trade.

Investing in youth is an investment in a sustainable future

In a ghost town in the one of the coldest places in the US, lone resident Billy Barr has spent 4 decades recording snowfall … to the enormous delight of scientists.

This tiny house builder and architect just built himself and his wife a bigger (but still tiny) home, equipped with a space-saving elevator bed.

TreeHugger isn't the only place to sing the virtues of the modern composting toilet. But Fox News? Really?