Welcome to Ask Doctor Zac, a weekly column from news.com.au. This week, Dr Zac Turner reveals the truth about mouth taping.

“Beards are like the push-up bra for the male face,” says Dr. Mike Roskies, a facial plastic and reconstructive surgeon.

And here's JFK in 1938 at 20 years old, when his father was appointed United States ambassador to the United Kingdom: ...