Summer McKesson’s quest for answers to her medical condition would unearth a family secret – and a doctor’s decades-old ...
Research on Tourette’s indicates that the condition is strongly influenced by inherited genetic factors, with environmental factors also contributing to its development. Tourette syndrome is a ...
Gray hair is an inevitable part of life, but when your hair actually begins to start graying is determined by a slew of factors. “Gray hair in your 20s can be influenced by genetics, meaning if your ...