Saturn's frigid moon Titan is not a candidate for Earth-like life. But its methane seas are forcing some scientists to wonder if life in the universe might develop in other ways, too.
The West Virginia coal mine explosion should compel us to work for a 21st-century energy strategy that doesn’t depend on costly and dangerous fossil fuels.
As world leaders convene in Washington for a summit on halting the spread of nuclear weapons, a global debate is rising on the merits – and feasibility – of total nuclear disarmament.
How much did you pay in taxes? Most Americans don't know, which is one hidden cost of complex IRS forms.
President Obama is likening his federal healthcare reform bill to the Massachusetts healthcare bill signed by former Gov. Mitt Romney. That could cause problems for Romney in 2012.
Politicians and the public question global climate change evidence, so scientists look to Hollywood and websites for a new voice. Lights, camera, science!
At Seoul Grand Park this week, engineers showed off Korea's OLEV concept vehicle that runs on power conveyed by magnets from underground lines. Many observers see 'potential,' but it's not an easy sell.
The seven-day British Airways strike slated for late March is the latest in a wave of strikes to sweep across France, Italy, Germany, and Greece as socialist entitlement collides with market realities.