Singer and Songwriter Joe Pernice

Carter Sherman is a reproductive health and justice reporter at The Guardian, where she's covered the real-world results of abortion bans, access to health care for trans people and how technology is reshaping our view of our bodies and our choices. In her new book, "The Second Coming: Sex And The Next Generation's Fight Over Its Future," Sherman explores why Gen Z - that's people ages 13 to 28 - are having less sex than previous generations.

Rates of depression, anxiety, self-harm and suicide have risen in recent years. NY Times reporter Matt Richtel says we lack the therapists and treatment centers to care for teens who are suffering.

As someone who lives with obsessive-compulsive disorder, novelist John Green sometimes feels like his mind is spiraling uncontrollably.