The Doctors weigh in on a homework assignment that had one student answering a hypothetical paternity question about who a pregnant teenager’s “baby daddy” could be.

Donating your body to science – while you’re still alive – can aide researchers in making lifesaving medical advances. Charlotte joins The Doctors to share her experiences as a clinical trial participant.

The Doctors turn out the lights for a special edition of nighttime medicine. Find out the top six sex mistakes people make and how to fix them. And, learn the best treatments for jetlag, sleep disorders, insomnia and hangovers.