While grid-scale liquid metal batteries might be a more exciting technology, good old pumped hydro storage is one of the ways we can store power from intermittent sources (like solar & wind) or shift supply around (from the night to peak use).

A study suggests we should turn up the heat; it's not so simple.

It's the most prestigious photography prize (and best paid) and here's this year's winner.

Our photo of the day illustrates the whimsical world of camouflage.

Archeologists unearthed some eerie graffiti in history's most famous graveyard.

Solar grid parity will vary from city to city. A new interactive map helps show how it will spread.

At a time when excessive pressures on the earth's land and water resources are of growing concern, there is a massive new demand emerging for cropland to produce fuel for cars--one that threatens world food

Sensors on cell phones is a concept that has gone mainstream enough that this Kickstarter project has blown its funding goals out of the water. The device turns your cell phone into a "Swiss Army Knife of environmental sensors."

This competition for the best environmental photography never fails to be interesting and professional.

Megan McArdle at the Atlantic piles on the Infographic debate, " issuing a plea to bloggers to help stop this plague in its track."

On a more positive note, the report also notes that population growth with stabilize sooner than expected, at about 8 billion people by 2042.

Climate change is affecting sea ice, which will have a direct impact on survival for many colonies of Emperors.

Australian Antarctic Division captures a vision of curious penguins ready for their close-up.

Award-winning photographer Sue Flood braved the extremes to bring us this marvelous new book, Emperor: The Perfect Penguin.

The UK-based renewable energy company Ecotricity recently won an award from the renewable energy agency for South West England for its development of three giant wind turbines at the industrial Avonmouth Docks site on the outskirts of Bristol (which we

But I am in the tank for the one that came in second

It's only the second time that the treehugger types get the big prize

As always, they warm your hearts as well as your toes.

There are 17 atriums that need to be filled with creative uses.

We have a look at the eco-sheds

Not coming soon from a modular company near you.

It always amazes, how much work people do for this.

Lots of great ideas for green building in this year's crop.

The Essential David W. Orr First, a quick bio for those of you who might not be familiar with David W. Orr: He the Paul Sears Distinguished Professor of Environmental Studies and Politics at Oberlin College and a James Marsh Professor at the University

A must-read book for business leaders. Naked value is the ultimate value a product delivers to customers, or the benefits that remain when a product is stripped of most of the energy and material resources required to manufacture and deliver it.

A gentle reminder to never, ever, Free Willy your goldfish.

A Federal judge has ruled that seven Virginia homeowners made legitimate damage claims regarding corrosion of metal items in the home and personal inconvenience caused by use of

I'm not saying you can directly attribute this one to climate change, but coming on the heals of NOAA saying the past April was the warmest on record, it's likely at least a sign of things to come: The Alabama Cooperative

She claims it's not a problem, "It's just a food product, essentially."

Some of them are surprising and all of them will make a real difference.

"Exuberant low cost studios for creatives and artists" are plugged into a giant structure in this revolutionary project.

Good for the Westons, owners of both, for doing the right thing by admitting their use of the factory and their willingness to help out.

A look at some of the nominees which are brilliant, and others that are something else.

Restoring plants and trees near US industrial sites could reduce air pollution by an average of 27 percent, new study finds.

Wanting to make a massive life change, this man makes his exit from the corporate world -- with his feline friend and a self-renovated van.

A novel technology surpasses white roofs with its cooling powers.

The bamboo palettes and compacts have minor flaws that, in a way, make them even more special.

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

Instead of designing it himself, Curro Claret gets people in risk of social exclusion to create and build Camper's shoe store in Barcelona, using reclaimed materials. The result is a fun store with a lot of personality.

The Hymer VisionVenture is small space living that moves.

Beautifully crafted interior is a classic where sailors will feel right at home.

Bees, ivory poaching, and war are amongst the themes portrayed in this year's shortlist.

TreeHugger and UNEP announce return of World Environment Day Blogging Competition.

Let the blogging begin! Help determine the winner of the Rio+20 Blogging Competition.

Perfect for the slow traveler. If only it had a bit more range...

Settlement Overview Video. If you lived at Huronia, Rideau, or Southwestern Regional Centres, you may be eligible to make a claim.

Video One

Interview Jean Jouzel, Président du jury

Turtle Beach Reveals the All-New Elite Pro

Campen Auktioner A/S - Specialbilauktion #482 Palmesøndag