Why more sleep for high schoolers makes sense

[KMSP Fox 9, December 18, 2016] The St. Paul school board has voted to move back the start time from 7:30 to 8:30 a.m. for district high schools to give teens more sleep time. Sleep specialist Dr. Andrew Stiehm, medical director of Allina Health's United Lung and Sleep Clinic, says the science on the subject is pretty clear — that's a good idea.