Listen Again: The Biology Of Sex

We often view paradise as a place of safety, beauty, tranquility. It’s an ideal we long for but one we can rarely find. This hour, TED speakers search for utopia and come to terms with reality.Original broadcast date: November 10, 2023TED Radio Hour+ listeners now get access to b ...  Show more

Our bodies are always sending signals ... but are we listening? This hour, TED speakers explore new ways to track and understand our health — from cutting-edge technology to simple, everyday habits.Guests include exercise physiologist Keith Diaz, genomicist Michael Snyder and wri ...  Show more

Over a century ago, one part of our DNA got labelled the "sex chromosomes." Science journalist and Radiolab producer Molly Webster explains the consequences of that oversimplification. This is an excerpt from the TED Radio Hour episode The Biology of Sex. To listen to the whole e ...  Show more

The common thinking on biological sex goes like this: females have two X chromosomes in their cells, while males have one X and one Y. In this myth-busting talk, science writer and podcaster Molly Webster shows why the so-called "sex chromosomes" are more complicated than we may ...  Show more

Sam Harris speaks with Geoffrey Miller about evolutionary psychology. They discuss sexual selection, virtue signaling, social media, public shaming, monogamy and polyamory, taboo topics in science, genetic engineering, gender differences and the "Google memo," moral ...

How exactly does gender work? It's not just about our chromosomes, says biologist Karissa Sanbonmatsu. In a visionary talk, she shares new discoveries from epigenetics, the emerging study of how DNA activity can permanently change based on social factors like trauma or diet. Lear ...  Show more