The New York Times reports.

U.S. Supreme Court decision clears path for genetically modified alfalfa.

The switch to efficient lighting will have a significant impact on emissions – and climate change.

But do the functional benefits meet the aesthetic aims?

New nanotechnology research means your pants may one day power your iPod.

Largest solar-powered boat in the world to attempt historic voyage.

But wildlife conservation groups oppose the project, the New York Times reports.

Male cleaner fish punish females for poor service.