Science & Space 4.4 bn year old zircon reveals life on Earth appeared earlier than believedBy mediahitmanFebruary 25, 20140 Ancient zircon crystals, discovered in Australia in 2001, have now been proved to be our planet’s oldest known substance. The…
Random News Humans hunted for meat 1.6 million years earlier than previously thoughtBy mediahitmanSeptember 24, 20120 By Josh Reeves Ancient humans used complex hunting techniques to ambush and kill antelopes, gazelles, wildebeest and other large animals…