Why GM is working with car-sharing firm RelayRides

Why would the world's largest auto maker invest in a company that helps people use fewer cars? Read More

The greening of Guinness

Guinness Stout, a favorite for St. Patrick's Day, may look black, but it's also green. The company, which received recognition for its environmental commitment last year, now has technology in the works that could make it even greener. Read More

Amory Lovins on 'Reinventing Fire' with convergence and innovation

For energy visionary Amory Lovins, the antidote for America's century-long addiction to fossil fuels is convergence on the grandest of scales. Read More

Google's Anthony Ravitz on goat-hair carpet and red-label sweets

If you want to supply office furniture -- or just about any other product -- to Google, you'd better know what it's made of.  Read More

Jennifer Pahlka: Crowdsourcing can revolutionize government

The founder of Code for America shows how simple new apps serve as a shot across the bow of dysfunctional government institutions. Read More

Why business needs cities

Can you have a healthy company in an unhealthy city? Arguably, no. And vice versa. Read More

The real friction between human resources and CSR

It's not that HR professionals don't care about sustainability -- it's that they think they're already doing the work. Read More

The 7 keys to sustainable cities

Sustainability needs cities as much as cities need sustainability. What will it take to unleash their potential and what role can business play? Read More

What's wrong with Apple's new headquarters

The plans for Apple's new headquarters will choke off street connections and potential walking routes in Cupetino, making bicycling and walking more difficult -- and likely encouraging people to keep driving, writes NRDC's Kaid Benfield. Read More

The skills sustainability consultants need to succeed

There's been an evolution in sustainability consulting in the past decade as major players moved in to help major clients embrace sustainability. But will demand for those services continue? Is sustainability consulting sustainable? Read More