With improving technology and falling prices, the globe of the future is here, now

Backward thinking poses a threat to a wind-energy tax credit that's helping to wean the country off fossil fuels

In an NYT op-ed, Robert Kennedy Jr. and David Crane make the case for expanded solar

Striking images of our home planet as seen from orbit in 2012

New device captures energy from riding your bike

Leaders face big challenges at the 2012 climate conference

Scientists are developing a "subway tampon" to halt underground flooding

Road-happy photographer captures some seriously superb images from around the globe

Dutch designer presents a plan to reinvent the highway

Moody analog beauty from the Lithuanian photographer