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At Bottom of Lake Michigan: Dozens of Massive Craters - Newser
Researchers say they'll be exploring the possible sinkholes 'for years to come'
By: Newser
- Oct 04 2024
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NOAA researchers were conducting a sonar survey of the lakebed in the Wisconsin Shipwreck Coast National Marine Sanctuary (WSCNMS) in 2022 when they noticed strange, circular blobs. Around the same t… [+1994 chars]