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New evidence that polar bears survived 1,600 years of ice-free summers in the early Holocene

New evidence indicates that Arctic areas with the thickest ice today probably melted out every year during the summer for about 1,600 years during the early Holocene (ca. 11.3-9.7k years ago), making the Arctic virtually ice-free. As I argue in my new book, this means that polar bears and other Arctic species are capable of…
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New evidence that polar bears survived 1,600 years of ice-free summers in the early Holocene • Watts Up With That?

From Polar Bear Science Susan Crockford New evidence indicates that Arctic areas with the thickest ice today probably melted out every year during the summer for about 1,600 years during the early Holocene (ca. 11.3-9.7k years ago), making the Arctic virtually ice-free. As I argue in my new book, this means that polar bears and other Arctic
Arctic Ocean Norwegian Sea Oceans General Leonid Polyak Zack Labe Zlabe Lincoln Sea

The New Cold War: Reviving the U.S. Presence in the Arctic

U.S. Arctic policy is moribund and needs a comprehensive revival. The USGS estimates that the Arctic might hold up to 13 percent of the world’s undiscovered oil reserves and 30 percent of the world’s undiscovered natural gas reserves. To protect U.S. rights, mapping is essential and the U.S. icebreaker fleet needs to be replaced with a modern flotilla of icebreakers.
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Climate change indicators and impacts worsened in 2020

2020 was one of three warmest years on record, despite cooling La Niña Extreme weather and COVID-19 combined in a double blow New York/Geneva, 19 April 2021 (WMO) – Extreme weather combined with COVID-19 in a double blow for millions of people in 2020. However, the pandemic-related economic slowdown failed to put a brake on climate change drivers and accelerating impacts, according to a new report compiled by the World Meteorological Organization (WMO) and an extensive network of partners. T...
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