As glacial ice moves very slowly downhill, pieces of rock and gravel get stuck between the ice and the land, forming a coarse surface, similar to the sand on sandpaper. These rocks grind together ...
The paper, by N.E. Young at Lamont-Doherty Earth Observatory of Columbia University in Palisades, NY, and colleagues was titled, 'Glacier maxima in Baffin Bay during the Medieval Warm Period ...
Regarding the alleged hidden pyramid in the glacier, it was revealed to be something completely different. German geologist Dr. Mitch Darcy informed IFL Science that it is merely a natural rock ...