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Study charts the 'incipient supernova' of SARS-CoV-2 through genetic mutations as it spread from China and Asia to Australia, Europe and North America. Researchers say their methods could be used to help identify undocumented infection sources.  

New research reveals that the sperm cells of adolescent boys have more than six times the rate of DNA mutations as the equivalent egg cells in adolescent girls, resulting in higher rates of DNA mutation being passed down to children of teenage fathers. ̽��ֱ��findings suggest that the risk of birth defects is higher in the children of teenage fathers as a consequence.

DNA and genealogical study confirms identity of remains found in Leicester and uncovers new truths about his appearance and Plantagenet lineage.

̽��ֱ��identity of a mysterious breed of “horse” which has baffled experts since its remains were uncovered at Pompeii has been resolved by a Cambridge ̽��ֱ�� researcher – who realised it was a donkey.