Extreme Waves Worry Australia, Eradicating an Ancient Scourge, Worldâ??s Rarest Tree Frog Found,Brightest Gamma Ray Burst was Aimed at Earth, Churchâ??s Apology to Darwin, The PEPCON Disaster, Baseball May Have Come From England, Greece Unearths Treasures at Alexanderâ??s Birthplace, Huge Ancient Lake Discovered in Russia