Lake Lewis High Water Markers Installed
In April, 2017, Lake Lewis members George Last and Bruce Bjornstad worked with Friends of Badger volunteers Jim Langdon (Trail Master) and David Beach to install Markers showing the Lake […]
Beryllium-10 dating of late Pleistocene megafloods and Cordilleran Ice Sheet retreat
Balbas et. al. use cosmogenic beryllium-10 dating methods to further constrain the timing of ice sheet retreat, as well as the potential pathways for megafloods from both Lake Missoula and […]
Washington’s Ice Age Floods – ESRI Story Map
The Washington Geological Survey (formerly the Division of Geology and Earth Resources) has just released an ESRI story map about the Ice Age Floods in Washington. The story map: “tells […]
Williams Lake Cataract Video
Williams Lake Cataract is an ancient, dry waterfall left behind along the Cheney-Palouse Scabland Tract in eastern Washington after Ice Age flooding recessionally ripped out underlying basalt to produce this […]
The Great Blade – Bruce Bjornstad Video
“…there were a few double falls each member of which receded at approximately the same rate, so that the island in mid-channel became very much elongated, like a great blade, […]
Lake Lewis Isles Tour
Lake Lewis Isles, Badger Mt. Centennial Preserve and Skyline Trail Best Observation Points By Auto: 1. Along State Route, SR 240 near mile posts 24-26, and along SR 224 and Interstate, […]
Grant’s Getaways – Oregon’s Erratic Rocks
This episode of Grant’s Getaways features Lower Columbia President Rick Thompson and the Floods-borne erratics of the Willamette Valley
Ice Age Floods – Giant Current Ripples
Check out this 2-Minute Geology expedition with Nick Zentner and Tom Foster exploring the Giant Current Ripples at West Bar and Camas Prairie. Ice age floodwater 650 feet deep – […]
Lava + Ice + Water = Floods Geology
Floods of lava (Columbia River Basalts) and Ice Age Floods of water (Lake Missoula floods and the Bonneville Flood) are world-famous topics among geologists. To have both sets of floods […]
Nova – Mystery of the Mega Flood
Monument Valley, the Grand Canyon, Niagara Falls: these ancient wonders show how nature’s forces have shaped the face of our planet on a vast timescale, how great landmarks are the […]