Renewable power is cheaper and safer, military leaders say.

Coming soon to a dinner plate near you: genetically-enhanced Atlantic salmon.

Can aquaculture help save the world’s largest tuna?

60-foot sailboat built from plastic bottles docks in Sydney.

As the federal climate bill dies, a regional alliance steps up for emissions controls.

Sometimes you just have to laugh.

A Japanese Subway location experiments with growing its own lettuce.

Company officials are cautiously optimistic after three days of encouraging test results.

The story of a species on the brink of extinction.

Report says exposure to BPA in canned food is "far more extensive" than plastic bottles.