
Why does green mean go and red mean stop?
May 1, 2026 - 36:03
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But Why went somewhere really cool - literally - and we’re taking you along! We visited Sólheimajökull, a glacier in southern Iceland and then talked with University of Iceland glaciologist Guðfinna Aðalgeirsdóttir to di...
How are glaciers formed? is an episode from But Why: A Podcast for Curious Kids by Vermont Public. But Why went somewhere really cool - literally - and we’re taking you along! We visited Sólheimajökull, a glacier in southern Iceland and the...
This episode belongs to But Why: A Podcast for Curious Kids.
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Published Sep 5, 2025, 27:09 long, audio available.