The fascinating places scientists aren't expl...

Author Gregg Ward spent decades grappling with guilt from a personal tragedy before recognizing a different path forward — where purpose replaced self-punishment. What he learned about transforming regret into positive change might make you rethink your own mistakes. Hosted on Ac ...  Show more

Around the world, people who work hard are often seen as morally good -- even if they produce little to no results. Social psychologist Azim Shariff analyzes the roots of this belief and suggests a shift towards a more meaningful way to think about effort, rather than admiring wo ...  Show more

It’s a jewel of biodiversity, the so-called Galápagos of the Indian Ocean, and might also hold traces of the earliest humans to leave Africa. No wonder scientists want to explore Socotra. But it’s also part of Yemen, a country enduring a horrific civil war. Meet the Nat Geo explo ...  Show more

Paleontologist and stand-up comic Ella Al-Shamahi guides us through her family’s native home of Yemen to highlight the human, scientific, and cultural toll many countries encounter from war and instability. This talk was filmed in 2016 at TEDxNashville. All TEDx events are organi ...  Show more

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. See pcm.adswizz.com for information about our collection and use of personal data for sponsors ...  Show more

Ella al-Shamahi is one part Charles Darwin, one part Indiana Jones. She braves war zones and pirate-infested waters to collect fossils from prehistoric caves, fossils that help us understand the origin of our species. Her recent hit BBC / PBS series Human follows her ar ...