Sustainability

Arctic thick ice disappearing at dramatic pace, NASA says

Panasonic creates a robotic drug dealer

Swine flu is a pig of a disease

Permafrost survey fuels global warming fears

Solar-powered plane prepares for world's first night flight

Superconductors power electric cars

Microsoft goes Hohm Alone

UK begins major trial of electric cars

Global warming is irreversible, U.S. study concludes

New York is prime site for jet stream kites