Drugs from the deep: scientists explore ocean frontiers

Some send divers in speed boats, others dispatch submersible robots to search the seafloor, and one team deploys a "mud missile"—all tools used by scientists to scour the world's oceans for the next potent cancer treatment ...

Fewer US nuclear plants could curb climate change fight

Nuclear power plants in the United States increasingly risk closure amid growing competition from cheap natural gas, which experts said could hamper President Barack Obama's efforts to combat climate change.

IEA: Global renewable energy growing fast

Renewable energy is growing fast around the world and will edge out natural gas as the second biggest source of electricity, after coal, by 2016, according to a five-year outlook published Wednesday by the International Energy ...

Alternative-energy innovations on display

Climate change is in dispute. Oil and gas are staging a comeback. Republicans are questioning federal funding for energy research as a waste of money in a time of deficits.

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