UK airline Thomson Airways launches aircraft powered by waste cooking oil

Cell phone-charging T-shirt tech to debut at the Glastonbury Festival.

Trawling concept design could save millions of tons of fish a year

Other countries dominate hot market for green tech

Technology is no alternative for love, argues American novelist

Switzerland looks to abandon nuclear power in favor of new energy sources

Sand art on San Francisco's Ocean Beach

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

Seasonal delight provides easy pickings for California fruit hunters.