Health Aug 04 Study finds night owls have ‘superior cognitive function’ compared to early risers By Laura Barrón-López, Veronica Vela
Health May 21 Watch 6:10 Not getting enough sleep? Here’s how researchers say it affects your health More than 50 million Americans struggle with chronic sleep disorders, according to the American Academy of Sleep Medicine. New research suggests that being in tune with the body's circadian rhythm — a 24-hour internal clock that regulates sleep cycles —… By John Yang, Andrew Corkery
Episode Oct 15 Watch 54:22 PBS NewsHour full episode October 15, 2015 Thursday on the NewsHour, President Obama announces he will leave additional troops in Afghanistan until 2017. Also: A fresh lead emerges in the Lockerbie bombing case, a pilot program to help stop recidivism in U.S. prisons, why you might not… By PBS News Hour