Tainted infant formulas point to a problem in the way society values moms.

Featured blog: Sixty-one Nobel laureates sign a letter explaining why they support Barack Obama's run for the presidency.

Using microbes to convert PET into a high-value plastic could encourage more recycling.

New findings suggest that nanotechnology paints for walls, ceilings and surfaces could one day be used to kill antibiotic-resistant bacteria in hospitals.

Removing carbon dioxide from smokestacks and storing it permanently is one of the possible solutions to global warming, but remains expensive to do. A new technique could make carbon sequestration economical on a large scale, while producing useful materials on the side.

A panel of scientists involved in the anthrax investigations released new details.

Quantum encryption is here, but the laws of physics can do much more than protect privacy.

New studies with different fuel cell catalysts show promising results.

Featured blog: FDA accords some trans fats a "generally regarded as safe" designation.