After Ballard High School banned phones, they saw a 67 percent increase in students checking out library books. We hear from psychologist Jean Twenge about what phone bans can do for kids.

How much do dogs reduce our stress?

Post Reports is the daily podcast from The Washington Post. Unparalleled reporting. Expert insight. Clear analysis. Everything you’ve come to expect from the newsroom of The Post, for your ears. Martine Powers and Elahe Izadi are your hosts, asking the questions you didn’t know you wanted answered. Published weekdays around 5 p.m. Eastern time.