May 03, 2024 06:35 (IST)
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'Daughters of the country lost': Sakshee Malikkh after BJP field Brij Bhushan's son in LS polls | Police arrest hundreds of pro-Palestinian demonstrators at ULCA as protests disrupt colleges across US | Kolkata Raj Bhavan female staff alleges molestation by Governor CV Ananda Bose, files FIR | Kate Middleton shares birthday photograph of her daughter Princess Charlotte | LS polls: Suspense continues over Amethi, Raebareli candidates as Congress remains indecisive

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

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.