The California Highway Patrol works hard to reopen the Grapevine closed by the winter weather, even as arts students outside Los Angeles frolic in the snow, highly unusual at that low altitude.
Voluntary carbon offsets are a 'Wild West' market ripe for fraud, exaggeration, and poorly run projects that probably do little to ease global warming.
Alternative energy sources help power campuses across US.
A sampling of environmental stories elsewhere on the Web.
New rating systems help students choose environmentally friendly colleges.