"To The Best Of Our Knowledge" talked to artist Molly Crabapple, economist Bryan Caplan and global strategist Parag Khanna about the differing ways they came to the same conclusion: that borders have become an outdated concept.More
Exploring the Deeper End of Ideas
Science and Technology
He may have already conquered El Capitan, but Alex Honnold can dream up far more daring and dangerous adventures.More
Porochista Khakpour has been fighting a mystery illness for as long as she can remember. Eventually, she got a diagnosis — late-stage Lyme disease — but a diagnosis hasn't given her much resolution.More
Lynne Cox is an extreme swimmer. At 18, she swam between the islands of New Zealand. She broke the men's and women's records for the English Channel. Then she did the unthinkable — swimming to Antarctica.More
In 1993, Norwegian explorer Erling Kagge became the first person to cross Antarctica alone. It took him 50 days. The thing that had the biggest impact on him was the silence.More
Depending on where you live, winter can be tough to get through. It’s cold, it gets dark early, the weather’s messy. Naturalist Bernd Heinrich shares some amazing stories about the ingenious ways animals survive winter.More
How does a hummingbird survive in subzero winter temperatures? Why endure them at all? Author T.C. Boyle couldn’t understand why the small bird would be anywhere near his mountain writing retreat, but he found the answer in Bernd Heinrich’s “Winter World.”More
If teens have trouble remembering where they put their homework, how are they going to marshall a legislative agenda? On the other hand, maybe teens have mental advantages adults don’t. Steve Paulson asked neuroscientist Frances Jensen to weigh in.More
Dan Pink has written several books about motivation, work and behavior. His most recent, called “When,” is all about timing. He says people facing an ending seems to push people in new directions.More
Elena Passarello’s latest book, “Animals Strike Curious Poses,” is a journey through stories of the wild ones: the mammoths, spiders, birds and primates that have left their marks on our society. To the Best of Our Knowledge host Anne Strainchamps talked with Passarello about the “animal gaze” and the legacy of Mozart’s starling, among other animal tales.More
Shattered by her father's sudden death, writer Helen Macdonald began dreaming of wild hawks. In an effort to move beyond her grief, she bought and trained a wild goshawk — one of the world's fiercest birds of prey. But between the bird and her grief, she became, in her words "more hawk than human."More
Maybe you can do without social media, if your life is already pretty comfortable. But you know what? Some people can't wait for something better to come along. They need social media today. Like organizer DeRay Mckesson.More
We shared our lives on Facebook, and in return, we got rampant privacy abuse. It might feel right to end our relationship, but as digital producer Mark Riechers discovered, that's more complicated than you might think.More
Jaron Lanier — the visionary computer scientist who helped build the internet and invent virtual reality — thinks the solution to our Facebook problems is clear.More
Ethan Zuckerman directs the Center for Civic Media at MIT. He argues that simply quitting these platforms isn't enough — we have to stick around and demand something better.More
Botanist Diana Beresford-Kroeger tells Anne that the lives of trees and human beings are inter-related all the way down to the molecular level.More
Suzanne Simard is a forest ecologist who's revolutionizing our understanding of trees. She has discovered that trees use underground networks to communicate and cooperate with each other. It turns out that whole forests can exist as a superorganism.More
Mountain climber Tommy Caldwell takes us inside Alex Honnold’s free solo of El Capitan.More