66.The Only Way to Save the Earth

I want to save the earth just about as much as anyone else. It is all the rage these days. And as I think about it, I probably want to save the earth more than most other people. If you want to save the earth, chances are that your ambitions are actually way too small. […]

50. The Volcanic Winter of 536 A.D. and the Beginning of the Dark Ages in the West

In 536 A.D., an Icelandic volcano explosion occurred, blanketing the Earth with such thick ash that it plunged the entire planet into a volcanic winter for the next several years. Nothing like this had ever happened before or since. Day looked like night and the temperature dropped significantly. Several centuries later, people still felt the […]