The Hunt For The World's Oldest Ice

Scientists think the world's oldest ice is hiding somewhere in Antarctica. NPR science correspondent Nell Greenfieldboyce tells us how researchers plan to find it — and why. For more, you can also read Nell's story, "Scientists Have Found Some Truly Ancient Ice, But Now They Want Ice That's Even Older."Email the show at [email protected] more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy