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Demographer Jennifer Sciubba explains why fears of overpopulation became fears about birth rates - and why both panics may have got it wrong.

Kevin Roose discusses with Katty why so many teens are confiding in AI and what that means for human friendships.

Dr. Eric Topol on how society's push to live longer could distract from the importance of living healthier.

Journalist Joss Fong joins Katty to discuss whether phones, social media, and algorithms are really making our attention spans worse.

Economist Betsey Stevenson considers why many school schedules haven't become longer, even though more parents have full‑time jobs.

Some young people are trying to revive the landline phone for the digital era. Creator Cat Goetze explains what it's all about.

Katty Kay asks Pinterest's CEO if social media can move beyond outrage and what it would take to fix our feeds.

Katty Kay speaks to an expert about why large numbers of young adults say they're struggling to find purpose in life.

Katty Kay speaks to writer and podcaster Ed Elson about the adult content industry's pivot to direct messaging.

Charlie Warzel on rising screen time among some older adults and whether their kids should be worried.

Katty Kay with Róisín Lanigan discuss why some parents are pulling their kids off technology.

Katty Kay and Jean Twenge unpack a survey about the links between motherhood and happiness.

Katty Kay speaks to Nathan Grawe about a looming demographic cliff that could reshape American higher education.