Skip to playerSkip to main content
  • 2 days ago

Category

People
Transcript
00:00Climate researchers issue warning after disturbing phenomena discovered in U.S. and Canada.
00:06Researchers have discovered that glaciers across the United States, Switzerland, and Canada are melting at astonishing rates.
00:13This is far faster than scientists previously projected.
00:16The growing crisis of glacier melt.
00:19Since 2020, glaciers in western Canada and the U.S. have lost roughly 12% of their ice volume.
00:26Heat waves and dry conditions driving ice loss.
00:28The rapid melt is closely linked to early season heat waves, unusually warm and dry conditions.
00:35This reduced reflectivity strengthened the ice albedo feedback, driving extra thinning.
00:40A global pattern emerging.
00:42The period from 2015 to 2024 is now recorded as the hottest decade in history,
00:48underscoring how climate change is accelerating faster than ever documented.
00:52Scientists confirm that all 58 reference glaciers suffered ice loss,
00:56showing the persistent impact of global warming.
01:00Rising seas and flooding risk.
01:02Melting glaciers contribute to sea level rise, which causes coastal flooding.
01:07U.S. coasts are projected to rise 10 to 12 inches by 2050.
01:11An alarming rise is a shift equal to the previous century's total.
01:15Climate change and storm intensification.
01:17Higher global temperatures result in warmer oceans, which in turn melt the glacial ice.
01:23The record heat in sea surface temperature also fuels extreme hurricane seasons.
01:28Impacts on wildlife and food systems.
01:31Polar species, including polar bears, penguins, and fish,
01:34rely on the sea ice for food supply and breeding grounds.
01:37Human society facing consequences.
01:41Lead author Brian Menounos warns that Western Canada's and the U.S.'s glaciers may vanish,
01:46increasing flood, insurance, and infrastructure risk as vital meltwater, bank accounts run out.
01:53Scientific tools and new solutions.
01:55New monitoring approaches such as fiber optic distributed acoustic and temperature sensing
02:00reveal how calving-induced waves and currents can accelerate ice melt.
02:04Preparing for a glacier-free future.
02:07Priorities include resilient coastal defenses, risk-informed insurance, and zoning.
Be the first to comment
Add your comment

Recommended