Uploaded February 2026 | Updated September 2026, 2 weeks ago
As the Arctic warms at three times the global average, the Jet Stream—a high-altitude atmospheric "highway"—is weakening and "stalling." This shift triggers a dangerous chain reaction: intensified hurricanes in the US, devastating floods in Europe, and prolonged droughts that threaten global food security.
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As the Arctic warms at three times the global average, the Jet Stream—a high-altitude atmospheric "highway"—is weakening and "stalling." This shift triggers a dangerous chain reaction: intensified hurricanes in the US, devastating floods in Europe, and prolonged droughts that threaten global food security.
Subscribe to Spark for more amazing science, tech & engineering videos: goo.gl/LIrlur 🚀
Join the Spark Channel Membership to get access to perks:
youtube.com/channel/UCMV3aTOwUtG5vwfH9_rzb2w/join
You can now become a History Hit member right here on YouTube! Join for access to a new exclusive documentary every week, and access to over 160+ of our documentaries presented by world renowned historians like Dan Snow, Eleanor Janega, Tristan Hughes, Mary Beard, Matt Lewis and more.
Get an exclusive release every week by signing up here: bit.ly/4pyExyn
Any queries, please contact us at: owned-enquiries@littledotstudios.com
#Spark










