An essential mineral, zinc is found in many foods. It's needed for a host of cell functions, helping to make sure the body is ...

Growing cells in the laboratory is an art that humans have mastered decades ago. Recreating entire three-dimensional tissues is much more challenging. Researchers are developing a new hydrogel-based ...

Kenneth Mark, FAAD, FACMS, a board-certified cosmetic dermatologist and injectables expert, likes to level the field for his ...