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Cylinder blast at a temple in Karnataka's Hubbali injures nine people | Kuwait PM personally sees off Modi at airport as Indian premier concludes two-day trip | Three pro-Khalistani terrorists, who attacked a police outpost in Gurdaspur, killed in an encounter | Who is Sriram Krishnan, an Indian-American picked by Donald Trump as US AI policy advisor? | Mohali building collapse: Death toll rises to 2, many feared trapped for 17 hours | 4-year-old killed after speeding car driven by a teen hits him in Mumbai | PM Modi attends opening ceremony of Arabian Gulf Cup in Kuwait | Jaipur gas tanker crash: Toll touches 14, 30 critical | Arrest warrant against former cricketer Robin Uthappa over 'PF fraud' | PM Modi emplanes for a visit to Kuwait
'Clocks' in tree-rings that could reset chronologies across the ancient world, says study

'Clocks' in tree-rings that could reset chronologies across the ancient world, says study

Aug 18, 2016, at 02:39 am

London, Aug 17 (IBNS): Oxford University researchers say that trees which grew during intense radiation bursts in the past have 'time-markers' in their tree-rings that could help archaeologists date events from thousands of years ago.