Valentine's Day is Feb. 14, but Galentine's Day is the day before. In honor of all the BFFs out there, this week on Under the Radar we’re diving into the under-examined realm of female friendships and the science behind them.

Guests:

Jacqueline Mroz – Journalist and science writer for the New York Times. She’s the author of "Girl Talk: What Science Can Tell Us About Female Friendship."

Trisha Craig – UTR listener, professional flutist and best friend of Grace Moschetto.

Grace Moschetto - Owner ofGrace Marie Beauty and BFFs with Trisha Craig for 41 years.

Marcy DeVeaux - Professor at California State University Northridge and Callie's own best friend of 37 years.