Exxon, stranded assets and the new math

What happens when fossil-fuel companies' assets are reduced to nothing by carbon regulations or market forces? Shareholders want to know. Read More

5 solutions to the world's energy, food and water troubles

On World Water Day, breathtaking challenges for sustaining the future come into focus. The good news? Real solutions exist. Read More

Winery raises glass to hemp cellar, net-zero building

France's Chateau Maris uses bricks made from organic hemp and lime, while solar panels produce all of its energy. Read More

From mines to megawatts: The promise of 'conflict-free Big Solar'

Millions of acres of degraded terrain could hold 100 times the current U.S. solar capacity — and avert the environmental tradeoffs of blockbuster solar projects. Read More

Distributed defectors: When customers leave the grid

It won't be long before solar-plus-battery systems become cheaper than utility-sourced electricity. Read More

Method set to debut LEED Platinum factory in Chicago

The Windy City soon will welcome one of the few LEED Platinum factories in the U.S., where environmental cleaning products will be produced.  Read More

How She Leads: Jennifer Silberman, Hilton Worldwide

Hilton Worldwide's VP of corporate responsibility speaks out about the hotel giant's water, waste and energy initiatives, as well as her path to professional success.  Read More

The 'smart city' movement: From experimentation to standardization

The smart city vision will best be realized if urban leaders work together to develop standard practices for modern management. Read More

4 innovative ways to close the carbon cycle

Turning waste carbon into fuel and plastic products are just two examples of technologies that could transform entire industries. Read More

The Tesla Gigafactory: A game changer for energy, EVs

Tesla's plan to build the world's largest battery factory next year could transform the power industry. Read More