'Mental risk' of Facebook teens

Hearing risk for festival goers
Festival goers could be seriously damaging their hearing, a leading charity has warned.

Calcium Levels Predict Prostate Cancer
Men with high-normal levels of calcium in their blood may have an increased risk for developing fatal prostate cancer, early research suggests.

Bipolar Risk for Kids Born to Older Dads
A new study suggests that children born from older fathers are at increased risk of developing bipolar disorder.

Climbing stairs can prolong life
Taking the stairs instead of the lift could reduce the risk of dying young by 15%, a study suggests.

Reality Check: Can manipulating your neck lead to a stroke?
Reality Check: Forceful neck manipulation seems to carry a small risk of arterial tears.