It’s getting harder to see

Birds navigate using Earth’s magnetic field, but scientists still don’t know how they actually sense it. Called the holy grail of sensory biology, magnetoreception offers a window into the thousands of unique sensory worlds animals experience. Guest: Ed Yong, author of An Immense ...  Show more

This global weather phenomenon could help make 2027 the hottest year on record. Our friends at The Gray Area explore what the upcoming El Niño season could reveal about the future of our climate. Guests: Sean Illing, host of The Gray Area; David Wallace-Wells, New York Times clim ...  Show more

By 2050, half the world will be nearsighted. Researchers tracking the spread of this eye condition (also called myopia) have a few hypotheses about why it's happening. Learn more in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.c ...  Show more

By 2050, half the world will be nearsighted. Researchers tracking this eye condition (also called myopia) have a few hypotheses about why it's happening. Learn more in this classic episode of BrainStuff, based on this article: https://health.howstuffworks.com/human-body/systems/e ...  Show more

Myopia, or nearsightedness, is on the rise in children as a result of reduced time outside and screen usage. TED Radio Hour host Manoush Zomorodi talks to Maria Liu, an optometrist, about how to slow down this progression and how adults can protect their eyes, too. See pcm.adswiz ...  Show more

In part three: host Manoush Zomorodi explores how our tech habits are causing our eyes to change shape—to elongate—which causes nearsightedness. She investigates why rates of myopia among kids are soaring. She speaks with Maria Liu, an optometrist with a quest to slow down the pr ...  Show more