James Delahoussaye

Cynicism is tempting in uncertain times. But Stanford psychologist Jamil Zaki says cynicism makes us more lonely, less trusting and less healthy. He suggests opting for "hopeful skepticism" instead.

Paleontologist Ken Lacovara never expected to find critical fossil data in a New Jersey suburb—let alone info about the asteroid that killed the dinosaurs. His dig site is now a fossil park and museum.

This hour, journalist Saleem Reshamwala gives us a tour of surprising people and places — Lima, Nairobi, and prehistoric New Jersey — to inspire new perspectives on travel and cultures.

Wikipedian Jake Orlowitz describes how volunteers update the world's largest encyclopedia. And co-founder Jimmy Wales says the site must not only be a neutral space, but one that encourages diversity.

This past year has altered how many of us experience time. Our expectations for how our hours and days transpire have been upended. We want to know: How has your relationship with time changed?

Our justice system is flawed and inequitable, says Harvard law professor Martha Minow. She calls for a reset to emphasize accountability, apology, and service, rather than punitive punishment.

The Jackson Magnolia, one of the oldest and storied trees on the White House lawn, just got a major trim. NPR's Ari Shapiro talks with historian Jonathan Pliska about the tree's significance.

A total solar eclipse crossed the entire country earlier today. Many Americans were treated to a rare and stunning view.

Unlike other cargo vehicles, the SpaceX spacecraft can return to Earth without burning up. So it's equipped with freezers for transporting medical samples — and the occasional frozen treat.

With some 50,000 fireworks going off in just 25 minutes, Macy's Fourth of July fireworks display in New York City is the biggest in the U.S. — but the task of putting it all together is even bigger.