Sharing the Fascinating Ice Age Floods Story Since 1995
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Have you ever thought about the how the weight of the ice-age Cordilleran ice sheet might affect the underlying Earth’s crust. There is strong evidence that the crust was depressed hundreds of feet beneath the ice, and since the crust...
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Moses Coulee, a Washington state wonder, has puzzled geologists for over a century. This massive canyon, carved into solid basalt, stands as a testament to some powerful force. The culprit? The Ice Age Floods, a series of catastrophic deluges that...
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The date that humans arrived in South America has been pushed back to at least 25,000 years ago, based on an unlikely source: bones from an extinct giant ground sloth that were crafted into pendants by ancient people. The presence...
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What are Spokane’s Haystack Basalt Mounds? Q – Throughout the Spokane area there are what some call ‘haystacks’, basalt mounds that look like haystacks. There are many such on Spokane’s south hill and I’m including a photo of one that’s...
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How bad-faith arguments sow doubt by weaponizing scientific humility Good advice to consider when either claiming or questioning scientific (and geologic) theories and hypotheses “Science is never settled” has become a go-to slogan for populists seeking to legitimize fringe scientific...
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To date, Earth is the only planet we know of that has continents. Exactly how they formed and evolved is unclear, but we do know – because the edges of continents thousands of miles apart match up – that, at one...
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Recent discoveries in Greenland are reshaping our understanding of massive flood events beneath ice sheets, offering compelling new perspectives on the formation of some Ice Age Floods-related features. Two recent studies highlight an unprecedented sub-glacial flood in 2014, where a...
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The origin story of Hells Canyon, North America’s deepest river gorge, has long been unclear to scientists. But new research estimates it formed about 2.1 million years ago when a dramatic flood event likely created a river over the deep...
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height of dry falls Q – I am a long time resident and have been to Dry Falls several times. Can you please tell me the elevation change between the top of the falls to the lake below ? Do...
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The rapid decline of the British-Irish Ice Sheet thousands of years ago may hold lessons for how melting ice sheets in Greenland and Antarctica will influence sea-level rise in the future. In an animation that spans tens of thousands of years,...
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Oregon State University archaeologists have uncovered projectile points in Idaho that are thousands of years older than any previously found in the Americas, helping to fill in the history of how early humans crafted and used stone weapons. The 13...
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The mantle hotspot now under Yellowstone is thought to have been the source of the voluminous Columbia River Basalts that erupted from 17 to 6 million years ago as the North American continent passed over the hotspot, and that now...
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