World's largest tidal power turbine unveiled in Scotland.

A Japanese Subway location experiments with growing its own lettuce.

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.

Shawn Traylor's kicks off his food co-op cooking odyssey. On the menu: Beef shortribs with beet orzo and a pea shoot gremolata.

Beleagured Toyota president faces the music...sort of.

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

Converted shipping container provides sustainable shelter for Boy Scouts at Catalina Island campground.