Poll: Big Bang a Big Question for Most
NASA's Robonaut Finally Getting Legs
Fuels from Corn Waste Not so Green
Kids Get Codeine in ER Despite Risks
Otherworldly Ambitions of Elon Musk
Few Americans question that smoking causes cancer. But they express bigger doubts as concepts that scientists consider to be truths get further from our experiences and the present time.
Robonaut, the first out-of-this-world humanoid, is getting its space legs. For three years, Robonaut has had to manage from the waist up. This new pair of legs means the robot is going mobile.
Biofuels made from the leftovers of harvested corn plants are worse than gasoline for global warming in the short term, a study shows, challenging the Obama administration's conclusions.
Despite recommended limits on codeine use in children, the potent painkiller is continually being prescribed for children in at least half a million emergency room visits each year, a study suggests.
Elon Musk reigns over an entrepreneurial landscape of epic proportions, including Tesla and SolarCity. Yet this planet-saving, big-dreaming engineer has his sights on a celestial prize: Mars.