The Most Unsettling Discovery Scientists Have Made in Antarctica

As Antarctic ice melts, the ancient substances within are slowly being released. What will happen to our planet once it's all gone? Visit https://brilliant.org/astrum to sample their courses in a 30-day free trial. You’ll also get 20% off an annual premium subscription. Astrum Podcast: https://www.buzzsprout.com/2250635/share Displate Posters: https://displate.com/promo/astrum?art=5f04759ac338b Astrum Merch! https://astrum-shop.fourthwall.com/ Join us on the Astrum discord: https://discord.gg/TKw8Hpvtv8 SUBSCRIBE for more videos about space and astronomy. Subscribe! http://goo.gl/WX4iMN Facebook! http://goo.gl/uaOlWW Twitter! http://goo.gl/VCfejs Astrum Spanish: https://www.youtube.com/@astrumespanol Astrum Portuguese: https://www.youtube.com/channel/UChn_-OwvV63mr1yeUGvH-BQ Visit our Patreon to donate. Patreon: https://bit.ly/4aiJZNF References: Naughten, K.A., Holland, P.R. & De Rydt, J. Unavoidable future increase in West Antarctic ice-shelf melting over the twenty-first century. Nat. Clim. Chang. 13, 1222–1228 (2023). https://doi.org/10.1038/s41558-023-01818-x Stips, A., Macias, D., Coughlan, C. et al. On the causal structure between CO2 and global temperature. Sci Rep 6, 21691 (2016). https://doi.org/10.1038/srep21691 Baldovin, M., Cecconi, F., Provenzale, A. et al. Extracting causation from millennial-scale climate fluctuations in the last 800 kyr. Sci Rep 12, 15320 (2022). https://doi.org/10.1038/s41598-022-18406-2 Hodnebrog, Ø., Myhre, G., Jouan, C. et al. Recent reductions in aerosol emissions have increased Earth’s energy imbalance. Commun Earth Environ 5, 166 (2024). https://doi.org/10.1038/s43247-024-01324-8 Hao, D., Bisht, G., Wang, H. et al. A cleaner snow future mitigates Northern Hemisphere snowpack loss from warming. Nat Commun 14, 6074 (2023). https://doi.org/10.1038/s41467-023-41732-6 Caesar, L., McCarthy, G.D., Thornalley, D.J.R. et al. Current Atlantic Meridional Overturning Circulation weakest in last millennium. Nat. Geosci. 14, 118–120 (2021). https://doi.org/10.1038/s41561-021-00699-z Jackson, L.C., Biastoch, A., Buckley, M.W. et al. The evolution of the North Atlantic Meridional Overturning Circulation since 1980. Nat Rev Earth Environ 3, 241–254 (2022). https://doi.org/10.1038/s43017-022-00263-2 Ditlevsen, P., Ditlevsen, S. Warning of a forthcoming collapse of the Atlantic meridional overturning circulation. Nat Commun 14, 4254 (2023). https://doi.org/10.1038/s41467-023-39810-w René M. van Westen et al. ,Physics-based early warning signal shows that AMOC is on tipping course.Sci. Adv.10,eadk1189(2024).DOI:10.1126/sciadv.adk1189 Giuliana Viglione. Ozone-depleting gases might have driven extreme Arctic warming. Nature News (2020) https://www.nature.com/articles/d41586-020-00108-2 Credits: Writer(s): Chris Bartlett Editor/Animator: Pavel Allsi Narrator: Alex McColgan Producer(s): Alex McColgan/ Raquel Taylor Thumbnail Design: Peter Sheppard #astrum #astronomy #earth #enviroment #climatechange