Does Solar Power Need a Revolution?
Some argue that major technical breakthroughs are needed to make electricity from sunshine cheap. Are they right? David Biello reports

Some argue that major technical breakthroughs are needed to make electricity from sunshine cheap. Are they right? David Biello reports
Global trade, outsourcing and climate change prove how interconnected economic and environmental problems are. David Biello reports
Does the U.S. need an advanced research projects agency for energy? David Biello reports
A new technique to shatter shale and get the gas within offers promise--and peril. David Biello reports
How well do scientists understand clouds?
No single weather event proves or disproves the fundamental science of climate change, but extreme weather is what scientists expect from global warming. David Biello reports
The doughty predator is dwindling, thanks seemingly to less snow as a result of global warming. David Biello reports
Or simply hurt trees and consumer's brains? David Biello reports
The U.N. Intergovernmental Panel on Climate Change goofs in predicting total meltdown by 2035. But the roof of the world is still losing its icy coat. David Biello reports
Satellite collars are letting scientists track these mysterious denizens of the far north during the long winter night. David Biello reports
David Biello offers a semimusical look back at the year just had by the Earth and its people
How many greenhouse gas emissions does negotiating a climate change treaty take? David Biello reports
The oceans may be largely overlooked at the climate conference in Copenhagen, but they will bear the brunt of climate change. David Biello reports
Just how good is the Energy Star label? David Biello reports
Are humans making the oceans fit only for jellyfish? David Biello reports
A new theory suggests that algae might be to blame for the Earth's greatest mass extinctions. David Biello reports
Is carbon capture and storage a climate boon or boondoggle?
From phasing out leaded gasoline to minimizing mercury poisoning, the answer appears to be yes. Christie Nicholson reports, with research, reporting and writing by David Biello
Urban bird dwellers change their song over time to help the them be heard over the big city noises. David Biello reports
The European country--not known for its abundant sunshine--has become the world leader in solar know-how. David Biello reports
Students vie to be named top decathlete, but the real winners could be homeowners. David Biello reports
An earthquake in Indonesia can mean future tremors in California. David Biello reports
Are national governments prepared to offer more than hot air on climate change in Copenhagen this December? David Biello reports
Can the world tackle poverty and the biodiversity crisis at the same time? It'd better, David Biello reports
International agencies are coming together to provide climate forecasting to countries without it, particularly because they may be hardest hit. David Biello reports
From mimicking a volcanic eruption to mirrors in space, some geoengineering schemes are pretty far out there. David Biello reports.
Nitrous oxide is damaging the ozone layer and the climate. David Biello reports.
New research shows that some plastics may be leaching toxic chemicals into seawater. David Biello reports
One year later, plastic bag use is down--but by no means gone--in China. David Biello reports.
The best thing you can do for the planet might be having fewer children, a new study argues. David Biello reports