New technology uses lasers to enrich uranium for nuclear power. Critics say it's approval would hamper nuclear weapons nonproliferation goals.
Toyota e-mails, published Wednesday, suggest internal divisions over when to issue a recall. Employees' e-mail can often embarrass a corporation – or worse.
The healthcare reform debate is explained using the metaphor of an elephant and a parrot.
With a high-speed passenger rail network proposed for the US, companies are gearing up to build the equipment on American soil.
Only 63,000 of the jobs directly created or saved by the stimulus bill last year were clean-energy jobs. That number should rise, economists say.
In announcing $8.3 billion in loan guarantees for the first new nuclear reactors in the US in 30 years, Obama is setting the stage for a nuclear power comeback. But many challenges lie ahead.