Kite-like flying wing prototype hits the sky

NYC company wants grocery stores to raise on the roof

Veggies and herbs thrive in space where development stalled

Polluted soil beneath launch pads could cost $1 billion to remediate

UK airline Thomson Airways launches aircraft powered by waste cooking oil

Traffic planners restrain cars in favor of walking and public transit

The Windy City readies itself for a warmer future

Yes, but maybe not as much as you think

Dems block measure to to speed up oil leases off the U.S. coast

Signals from mobile phones may be partly to blame for mysterious decline of bee populations around the world