Scientists know aging occurs as cells are damaged throughout life, but new research published in Nature shows that breakdowns in the mitochondrial DNA of lab mice appears to play an important part in the process apart from environmental stresses.
Roads & Kingdoms
Life After ISIS The Northern Iraqi city of Sinjar has been recaptured from ISIS, but it’s a long way from back to normal.
What Happened at Slate This Week? Stuff to read when you need to escape from your family gathering.
The Craziest Endings in College Football History After the turkey, enjoy some classic finishes.