All Episodes

July 4, 2023 38 mins

What is a glacier? And what happens when they melt?

Glacier ice is the world’s largest freshwater reservoir. About 1 in 5 people depend on them as their main source of drinking water, as do countless animals and plants. As they melt, it's a boom time for nature, with plenty of water to go around. But what happens if glaciers disappear completely and the water stops flowing ?

To investigate the past and present impact of glaciers, and what they mean for the nature, culture and communities that depend on them, Tori and Khalil meet with trusted scientists, artists and activists, from Austria to Pakistan.

Along the way, we'll find out:
-How did a glacier carve Britain into an island?
-What's a GLOF and why are they so dangerous?
-How did one man stop a glacier being levelled for a ski resort?

Contributors:

  • Bethan Davies - Glaciologist from Newcastle University

  • Duncan Quincey - Professor of Glaciology

  • Gabriel Wolken - Cryosphere researcher

  • Saba Khan - Pakistani artist

  • Matteo Spagnolo - Professor of geography, University of Aberdeen

  • Gerd Estermann - Retired teacher-turned-activist from Austria

Join the conversation on social media using #OurBrokenPlanet and tag us: 
Instagram: @natural_history_museum 
Twitter: @NHM_London 
TikTok: @its_NHM 
 
Learn more about how you can take action for nature and find additional resources at www.nhm.ac.uk/podcast
Mark as Played

Advertise With Us

Popular Podcasts

Stuff You Should Know
Dateline NBC

Dateline NBC

Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com

CrimeLess: Hillbilly Heist

CrimeLess: Hillbilly Heist

It’s 1996 in rural North Carolina, and an oddball crew makes history when they pull off America’s third largest cash heist. But it’s all downhill from there. Join host Johnny Knoxville as he unspools a wild and woolly tale about a group of regular ‘ol folks who risked it all for a chance at a better life. CrimeLess: Hillbilly Heist answers the question: what would you do with 17.3 million dollars? The answer includes diamond rings, mansions, velvet Elvis paintings, plus a run for the border, murder-for-hire-plots, and FBI busts.

Music, radio and podcasts, all free. Listen online or download the iHeart App.

Connect

© 2025 iHeartMedia, Inc.