Need To Know News 20-01-10 Original post Cached copy Glacier Park in Montana Set to Remove ‘Glaciers Will All Be Gone By 2020’ Signs Need To Know News - 2020-01-10 - Original post - Cached copy In the late 90’s and early 2000s, scientists predicted that man-made global warming would cause melting glaciers, leading to rapidly rising sea levels that would sink coastal cities and towns.