Two Miles Below the Atlantic Surface There Are Cliffs, Shorelines and Boulder Deposits

10,000 Years Is the Minimum. The Real Age of the Sphinx May Go Much Further Back.

Tunguska to Meteor Crater. Two Endpoints. One Very Dangerous Continuum.

An Earthquake 675 Years Ago Finally Broke Open the Casing of the Great Pyramid.

Eight Feet Tall Skeleten Found Near Lovelock Cave

A 20 to 30 Mile Comet Fragmenting Could Generate a Million Catastrophic Impact Events

When the Medieval Warm Period Ended, Sea Ice Sealed Off Greenland and Nearly Wiped Out Iceland

8 to 10 Degrees of Warming in Less Than Five Years. The Geological Record Has Done This Before

The Kuiper Belt and the Oort Cloud Are Cometary Reservoirs on the Edge of Stability.