Ancient Stone Carvings Confirm Comet Strike Caused Civilization as We Know It
Scientists now believe a comet strike which caused a mini-Ice Age is what kicked off the Neolithic Revolution.
Comets
Scientists Just Discovered Earth’s Oldest Fossil—And It May Be Proof of Life on Mars
Scientists at University College London have discovered a 4.2 billion year old fossil which may prove that organisms once lived on Mars.
