Radiometric dating of volcanic ash has pushed back the age of human fossils found in Ethiopia to at least 233,000 years ago. In a remote area in southwestern Ethiopia, the Omo River
Radiometric dating of volcanic ash has pushed back the age of human fossils found in Ethiopia to at least 233,000 years ago. In a remote area in southwestern Ethiopia, the Omo River
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Regions at high risk of war in 2022: USA, China, Russia, Ukraine, Africa The year 2021 was full of many events and conflicting relationships, especially the continuation of the Covid-19 pandemic and
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