Scientists find world’s oldest biological colors in Africa

This handout photo taken on June 19, 2018 by the Australian National University (ANU) shows biogeochemistry lab manager Janet Hope from the ANU Research School of Earth Sciences holding a vial of coloured porphyrins, a pink coloured liquid, in Canberra. AFP PHOTO/Australian National University

A version of this article appeared in the print edition of The Daily Star on July 11, 2018, on page 6.




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