Feb. 13, 2019 – Did “Snowball Earth” Erase A Big Chunk Of Physical History?

The Earth’s crust is missing big chunks. This can be seen in the Grand Canyon, and elsewhere, where layers of ancient rock are exposed. There seems to be a layer or layers missing. About one-fifth of the Earth’s crust seems to have vanished! There are various theories for this but a coalescing of theories is coming together and we’ll look at Earth’s cold and glacial past today, when we go Beyond The Norm!