Ecotricity's collapsing cooling towers return. This time, they're tapping into popular anger over utility profits.

Americans don't walk and stop and cafés or take vacations. That's why they get to drive $75,000 plug-in hybrids.

If this is what advertisers do to promote electric and hybrid cars, I may just go buy a TV.

What if advertisements on billboards were replaced with old masters--it almost happened in Paris.

Sometimes it is hard to know what these companies are really telling us.

What to do about all that CO2 emitted when you make cement? Inject it back into the stuff and turn it back into limestone.

It's a mix of evaporative cooling and phase change that takes the temperature down 30 degrees celsius. But does it really work?

To highlight the accelerating disappearance of Arctic sea ice, this man plans to survive alone on a melting iceberg for up to one year.

But really, they should have seen this coming.

This app gives free ad space to deserving charities and NGOs on one of our tech-centric culture's most common screens - our smartphone lock screens.

Shoppers like to think they're in control of their own food decisions, but there's actually a complex web of manipulations between supermarkets and food processors going on behind the scenes.

Robin Shreeves of MNN gets it right in this silly discussion.

I've done it, you've done it, we've all done it. But why do we do it?

But when you think about it, it is a bit disingenuous to put this message on a digital billboard.

A Florida craft brewery is now offering its six-packs with these biodegradable, compostable and edible packing rings that are made with wheat and barley.

It already exists, is on the roads, and has its own flashy commerical

WARNING: Driving cars kills. Should companies be able to market them as speedy, sexy objects of desire?

Celebrate Earth Hour Saturday night at 8:30 and start a movement to end this visual assault.

Finally, talking about lifestyle changes and using less instead of buying more green stuff.

A damning report says children face two main threats globally, and most nations are failing to address these.

This year, we should resolve to walk more. It will keep you healthier and happier.

I can't wait for this exciting new world of urban mobility.

It's actually rather elegant and understated for the Danish superstar.

Activists everywhere were outraged by their latest public service message.

Got a froggy "city throat"? It might be from metal particles emitted from braking cars and trucks.

As scooters and e-bikes proliferate, we need a place to put them.

The coronavirus may change the way we think about the office for a very long time.

What happens when nobody wants to get on an elevator?

Why stop there? Helmets for everybody!

These lockable aluminum panniers might be the answer to my prayers.

An advisory panel says only experienced climbers should be allowed.

Greta Thunberg's sailboat journey has triggered a heated debate over how to encourage people to take climate action.

A new study asked 24 travellers to take this challenge and report back on their experiences.

Governments and travel agencies are working to lure visitors away from hot spots, toward unknown gems.

If reelected, the PM says he'll launch a bursary that will help low-income families get outside.

Craving an outdoor getaway? These sites make booking a campsite as easy as possible.

'Fly less' is the obvious answer, but there are some effective interim solutions, too.

Here's one way to tread a bit more lightly while traveling.

The social media-driven practice is harmful both to wild animals and selfie-takers themselves.

Is Spaceflight-shaming the next big thing after flight-shaming? Or do we have bigger things to worry about?

It's another nail in the coffin for these monstrous purveyors of industrial tourism.

By all means, shop when you visit foreign countries, but do it thoughtfully.

It's the ultimate zero-waste crop, useful from root to shoot.

And that's not a bad thing.

Everything fit into my carry-on backpack, and I still ended up with extras.

Because not all vacations are created equal.

Fernweh Food Co. packages its plant-based, dehydrated food in glass jars and muslin bags.

It would weed out the people who just want a picture from those who actually want to see a famous site.

They offer a special glimpse into local life – and they always have good snacks.

Public transportation, while maybe not as enjoyable as commuting in your own personal vehicle, does ease congestion, reduce emissions. Need more convincing? Here's more info about public transportation.