ice age

Tag archives for ice age

This is a guest post by David Kirtley. David originally posted this as a Google Doc, and I’m reproducing his work here with his permission. Just the other day I was speaking to a climate change skeptic who made mention of an old Time or Newsweek (he was not sure) article that talked about fears…

The Ice Ages Matter (Even Today)

A very large percentage of the earth’s land masses were covered by glacial ice during the last glaciation. Right now it is about 10%, but during the Ice Age it was much more. Enough of the earth’s water was trapped in this glacial ice that the oceans were about 120 to 150 meters lower than…