As the population ages, some researchers think dementia cases will rise far less than projected.
Psychologist Adam Mastroianni explains his belief that life is becoming more predictable - and why it matters.
Between 2005 and 2019, there was a 28% drop in the number of words an average person spoke in a given day.
The author talks with Katty Kay about life, loss, and her new book Whistler.
A look at why three-hour airline delays are skyrocketing in the US and what this means for people's travel plans.
A new paper tries to explain why fentanyl overdoses began plummeting in the US and Canada in the middle of 2023.
Fears about not being perfect jumped 40% in 35 years, and the rise began before smart phones social media.
Divorce is falling across America, except among people over 65. A sociologist explains what's driving the split.
A doctor who has studied the issue for 30 years says social media is making things worse.
