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.
TODAY IN SLATE
Don’t Worry, Obama Isn’t Sending U.S. Troops to Fight ISIS
But the next president might.
Amazon Is Officially a Gadget Company. Here Are Its Six New Devices.
The Human Need to Find Connections in Everything
It’s the source of creativity and delusions. It can harm us more than it helps us.
How Much Should You Loathe NFL Commissioner Roger Goodell?
Here are the facts.
The Plight of the Pre-Legalization Marijuana Offender
What should happen to weed users and dealers busted before the stuff was legal?