The Pentagon is moving forward with mandatory testosterone testing for most male troops

The Pentagon has rolled out formal guidance for mandatory testosterone testing for male service members 30 and older.

For now, Pentagon plan for testosterone testing will apply to male troops only

Newly updated guidelines would test male service members aged 30 and over for low testosterone. Rules for females will be released later, officials said.

Seven ways coffee affects your body beyond caffeine, from gut microbes to iron

Coffee is best known, and perhaps most valued, for its caffeine and its ability to make us feel more awake and alert. But ...