EarthMass graves found on Scottish islands may be ancient tsunami victims A rare tsunami may have struck the islands of Shetland and Orkney off the UK’s north coast 5500 years ago, killing dozens of people who had to be hastily buried ¿ìè¶ÌÊÓÆµ
HumansWorld's most-spoken languages may have arisen in ancient Iran About 3 billion people speak Indo-European languages like English and Hindustani, and it seems the first such tongue was spoken south of the Caucasus mountains ¿ìè¶ÌÊÓÆµ