Researchers have found that poor sleep quality can lead to accelerated brain aging over time ... shares his personal connection with the new documentary. Black holes are one of the mysteries ...

Daedalus, Vol. 144, No. 1, What is the Brain Good For? (Winter 2015), pp. 67-82 (16 pages) Sleep occupies roughly one-third of our lives, yet the scientific community is still not entirely clear on ...