U.S. cities big and small are struggling to welcome transit development while preserving affordable housing.
The inventors are looking for $1 million to keep testing technology they claim could power the United States three times over.
Turkey has plans to heat an entire town with pistachio shells. Why can't that happen in California?
A look at the legislation that's undermining sustainable planning across the U.S.
The project's been a huge early success, but the mass transit component is lagging, and there are already affordability concerns along completed portions of the trail.
The solar-powered EV ARC charger has a key advantage: portability.
What Running Out of Power in a Tesla on the Side of a Highway Taught Me About the Road Trip of Tomorrow
A lesson in range anxiety on the country's emerging Supercharger network.
The era of transit-oriented development and "networked livable communities" has arrived.
Going green all the way.
It's 20 percent more aerodynamic and 4,000 pounds lighter than the current options.
The sheer number of households on the planet is now rising much faster than the global population.
Despite clear benefits, too many transit agencies seem to be hanging by a thread.
A solutions-oriented approach.
From now on, the city's building code will require new residential construction to include "cool roofs" capable of reflecting sunlight.
It's made from shipping containers, uses all off-grid energy, and solar panels warm the water.
From the people that know best.
A smart plan to warm homes with heat recycled from the London Underground.
One year after the storm that caused it, an inlet blasted through Fire Island has cleansed the long-polluted Great South Bay.
Building adaptable structures will save time, money, and material waste.
Plunging prices for solar panels and generous subsidies for fuel cells are prompting companies, universities, and public facilities to go green.