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 ...

A new study from the NIH’s All of Us program is shaking up long-held assumptions by revealing that genetic ancestry rarely aligns with racial labels — and that the interplay between biology and ...

Alzheimer's disease is a neurodegenerative disorder which causes a serious and progressive decline in memory, thinking and reasoning abilities, along with weakened language and problem-solving skills.