Scientists detected the gravitational waves after a pair of unusual black holes collided.
Many studies have shown that the average adolescent doesn’t get enough sleep, and that can cause physical and mental health issues. The American Academy of Pediatrics (AAP) is now recommending middle and high schools delay their class start times to 8:30 a.m. or later.
Dr. Judith Owens is a pediatrician and the lead author of the new AAP policy statement, “School Start Times for Adolescents.” She tells Here & Now’s Sacha Pfeiffer that evidence suggests early start times contribute to chronic sleep deprivation in teenagers.
Robin Young and Jeremy Hobson are hitting the road. Our Tumblr brings you behind the scenes of our election coverage.