US removes radioactive cancer-treatment material from Central American country over ‘dirty bomb’ risk

A highly radioactive material used to treat cancer is back on U.S. soil after American officials…

Scientists unveil ‘living bandage’ that could dramatically speed wound healing

Rice University researchers developed a "living bandage" that uses engineered cells to deliver healing proteins directly…

Your iPhone and Samsung phone flashlights have hidden controls for brightness, beam width and voice commands…

Hope for Alzheimer's prevention emerges as scientists find existing seizure drug may stop disease progression if…