Skull fossil discovery reveals oldest known modern bird
A 68-million-year-old skull fossil found in Antarctica has revealed the oldest known modern bird, which was likely related to ...
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Discovery Of Lagoon In Argentina That Could Provide 'Earliest Signs Of Life' On Earth
Scientists discovered a previously hidden ecosystem - lagoons in Argentina's Puna de Atacama harbors microbial communities, known as stromatolites, that could be good examples of the earlier form of ...