Globally, the nuclear energy industry is expected to quadruple capacity over the next 20 years. Britain is considering building several new nuclear reactors. But that raises an important question: what to do with nuclear waste?
Although Washington seems to have given up on a climate change bill, environmental legislation is still alive in other places. California has just approved the second biggest carbon trading market on the planet, and others are watching closely.
The federal government today proposed new rules for solar farms to be built over public lands out west. But with the giant farms covering acres and acres of land, it could cause a debate over habitat protection.
Rare earths are the metals commonly found in cell phones and hybrid cars, and the U.S. is ready to jump back into the industry. Molycorp Inc. is re-opening a rare earths mine in California, and Sarah Gardner got a first-hand look.
Nancy Pelosi's "Green the Capitol" initiative was supposed to reduce the House's carbon footprint. But it wasn't wholly successful, and critics complained it was a waste of money. It may be on the chopping block once the GOP takes over the House.
The Senate is set to vote today on President Obama's compromise, and besides the big tax cuts, there is also the $3 billion in cash grants for renewable energy to consider. Sarah Gardner reports on one big name supporting the program's extension.