(Scott Stephen Ball/For The Washington Post)
The self-described former drug dealer says he faced no background check before he won approval to enroll veterans in his school for police dog handlers.
By Craig Whitlock
(Craig Hudson/For The Washington Post)
Defined as people who are able to walk significantly faster than most of their aging peers, they are about half as likely to experience cognitive decline, a study found.
Catch up quickly with a rundown of the 7 most important and interesting stories.