Understand how advancements in environmental research and innovation are changing the world.
Two frail and aging spacecraft are bound where no man has gone before -- into the heliosphere.
Technology pundit Shawn Lesser identifies 11 breakthrough companies in Finland's expanding cleantech sector.
Better for your business,better for the planet
Concern over chlorine poisoning moves wildlife biologist to create contraption.
Discovery could help explain everything from bar fights to species-wide population control.
Digital devices help homeowners, businesses dial back usage during peak hours, when transmission lines are overloaded.
Video clips from the great Copenhagen march for the climate.
Some stars -- but not the Hollywood variety -- use violent means to stay looking young, including sucking the life out of their companions.
A hilarious accounting of 'Climategate' and why universities need professional PR help.
Researchers in Chiapas, Mexico, unearth pipes, fountains and intricate systems of water management.
With today's technology, myths get spread quickly, so let's debunk a few green ones.
My 13th and final report on the Copenhagen climate talks. What happened and what's next.
NASA will attempt to reawaken frozen explorer in January, after temperatures may have dipped to minus 195 degrees F.
ALBA, the Bolivarian Alliance for the Americas led an impromptu press release denouncing the closed meeting of 18 'friendly nations' led by Obama.
The U.S. secretary of state makes the ACES climate bill targets official and pledges to build a $100 billion fund.
Al Gore is pushing for a climate deal in Mexico this summer.
New York Times contributor blogs about green transportation.