Flying can be a divisive topic when it comes to curbing emissions, but airplanes have other environmental impacts too.

There are worse places to be stuck than in Hawaii... I'm starting to think they did it on purpose!

Solar City and Tesla take the Kinks out of solar power with plenty of PowerPacks

We still need a ton more renewable energy in order to combat climate change, but the good news is that renewable energy is picking up the pace.

The number of wolves alone around Chernobyl is more than 7 times greater than can be found in other nature reserves.

Instead of building giant concrete buildings filled with uranium, why not build smaller energy-efficient buildings filled with people.

Researchers found that listening to the song was as good as midazolam in relieving anxiety before regional anaesthesia.

and lessons in management from Renaissance Florence

And a self-driving chair, a computer in your phone and learning to listen.

Instead of tossing it, fisheries should capture the protein and fat left in water and use it to feed humans and animals a second time around.

It is the battle of the M&Ms; vs the L&Ls; the Munk debate in Toronto about the statement "Climate change is mankind's defining crisis, and demands a commensurate international response" with Bjorn Lomberg and Nigel Lawson duking it out

I get the design part, but is it really sustainable?

These spikes might be intermittent. But they are getting bigger and more frequent.

Fortunately, that's not the only change in their building regulations.

Even with falling subsidies, solar still makes sense.

I am sorry, they are a dumb idea, and the data prove it.

Instead of an exciting adventure, we got a road not taken.

2018 was not a good year for those fighting the war against the war against coal.

He says it is all part of the grand plan and we shouldn't worry.

The technology could lead to cheaper hydrogen cars in the future.

In the war between antibiotics and bacteria, bacteria often seems to be winning … but not in places like Sweden and Denmark.

For three days this summer, a local host could show you why their country consistently ranks among the happiest in the world.

Instead of turning sunlight into electricity, and then using that to power indoor lighting, Lucy redirects the daylight into rooms for effective natural illumination.

This solar + battery + LED light combo aims to be the future of portable light & power.

At less than $50, this little dual USB port solar device is an affordable option for a clean, efficient portable charging solution.

The newest version of this solar charger & battery is lighter and offers a more powerful solar panel, and includes dual USB ports and a USB-C port.

When is the last time that a $5 gadget literally changed your life?

This is where we started.

These devices help solar lighting move beyond the flatness of traditional photovoltaic cells.

The SolPad Mobile device offers a scaled-up solar charging and battery solution for both home and off-grid applications.

Another large-sized solar charger and battery system is about to hit the market, as an off-grid solar generator in a briefcase.

The inventors of the innovative LuminAID solar lantern are Kickstarting another version of their device, this time with the added feature of a charging port for portable electronics.

Portable solar chargers keep getting lighter, smaller, and more rugged, and PocketPower promises to deliver on all three of those features at a low price.

These ultra-thin solar charging devices use amorphous silicon technology, which is said to be effective even in shady or lower-light conditions.

With 20 watts of solar panels, a 16Ah lithium-ion battery bank, and an onboard inverter, along with multiple charging ports, this compact solar generator is a great off-grid accessory.

This mobile solar power station offers a lightweight high-capacity lithium-ion battery with all the bells and whistles.

Renogy's rechargeable flashlight incorporates a host of useful features, including the ability to function as a backup battery for phones and other gadgets.

The MP3ForLife device is loaded with 400+ answers to common questions about health, nutrition, family planning, and more, translated into more than 100 languages.

The latest product from One Earth Designs weighs just 10 pounds and packs down into a small carrying bag, but still delivers high performance fuel-free cooking.

With temperatures soaring even before the calendar turns to June, the shade of the solar tree will be as welcome as its many functions

The Jenni solar charger and battery pack aims to make it easy to begin going solar at home, starting with your portable electronics

The HANS Solar Briefcase and PowerPack systems do double duty by supporting the Billions in Change movement.

SOURCE is a solar-powered and self-contained device capable of harvesting up to 10 liters of clean drinking water per day from the air.

Sunslice is a small folding solar charger that can fit into a pocket, while still producing enough electricity to compete with much larger offerings.

A new way to deliver natural light to rooms without windows.

The GoSun Fusion probably won’t save the world, but the design thinking behind it might.

These pictures from the Sun Trip 2018 race prove the only limit is imagination. Congratulations to Sun Trip race winner Raf van Hulle (tech spec of his bike below).

Kent Peterson does it with off-the-self stuff, but it should be easier than this.

When even so-called experts don't know the difference, you must admit we have a problem here.

Over the past few years journalists and commentators have denounced bottled water as an environmental evil. I can count myself as one of those after my article about the greenhouse gas emissions from producing and transporting one bottle of Fiji water