Dr. Matthew Alexander Henson (1866 – 1955) was a well-known US polar explorer. He was the first African-American polar explorer, having been on a total of 7 expeditions with Robert Peary. By his own account, he was the first man at the North Pole. This...
Seven craters have already been discovered, but more are suspected. (Photo: Vasily Bogolajenski) More and more mysterious craters are being discovered in Siberia. Russian professor Vasily Bogolavensky, vice-president of the Oil and Gas Institute (IPNG) of the Russian...