Biologist Carin Bondar shares videos and books about animals getting down and dirty.
What science knows — and doesn’t — about orgasm.
Esther Perel on the secret to sustaining desire.
Sex educator Al Vernacchio shares insights from his classroom “Question Box,” filled with unadulterated queries about how we deal with intimacy.
Author Christopher Ryan argues that a more nuanced view of sex and monogamy would help us all. An illustrated idea.
Anthropologist Helen Fisher studies what happens in the brain when we’re in love. Here she gives 10 facts about why we cheat.