Mexicois a vast region Eastern Sierra Madre, consisting of a system of endless mountain ranges. Scientists believe that 10-12 thousand years ago, moving from the north, primitive hunter-gatherers have chosen this land of countless caves.
In 2008, here in the state of Tamaulipas, in a cave called La Escondida in Spanish means secret, secretly, stealthily have been found human remains, of which managed to extract samples of genetic material. Laboratory DNA analysis indicated the identity of these people to haplogroup C , representatives of which also are Polynesians and ancient Asians. Read the rest of this entry »