Researchers have developed a method to extract living cells from feces that they say could help conservationists better ...

The U.S. Food and Drug Administration announced it is shifting away from animal testing in the development of monoclonal ...

Looking again through the magnifying lens at the fossil's surface, one of us, Sabrina Curran, took a deep breath. Illuminated ...

Expert nutritionists share which meats are the best (and worst)—plus, shopping tips that make choosing healthy meat easier.