Researchers discover that regulatory T cells have a role beyond the immune system: they help hair follicles to regenerate by triggering their stem cells.
Australian researchers are the first to demonstrate that patients with advanced melanoma which has spread to the brain can have increased life expectancy and possibly even beat the disease.
White spots on nails may also be known as leukonychia, but what are they? What causes them, how can the white spots be treated, and can they be prevented?