Are you a morning lark or night owl? This online test reveals how you compare
March 31, 2017, 8:42 p.m. by Bryan Nelson
Science-backed online test is part of an expansive study on sleep patterns.
100,000 people die in China every year so you can buy cheap goods
March 29, 2017, 5:57 p.m. by Bryan Nelson
We knew that air pollution from manufacturing is bad in China, but we didn't know it was this bad.
Revolutionary new drug might actually reverse aging
March 24, 2017, 2:54 a.m. by Bryan Nelson
A protein complex has been shown to repair DNA damage caused by radiation or old age.
Traumatic brain injuries are hurting (and killing) too many of us
March 21, 2017, 9:03 a.m. by Lloyd Alter
This is a big problem, and this time time it's personal.