Topic: geological context
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Did Perseverance Find Life on Mars?
NASA's Perseverance rover has found chemical and mineral evidence in Mars' Jezero Crater that aligns with ancient microbial activity, suggesting past habitable environments. While not definitive proof, the observed features are considered potential biosignatures, with conclusive answers expected ...
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Ancient Chinese Skulls Rewrite Human History
New dating of skulls from Yunxian, China, reveals they are approximately 1.77 million years old, making them the oldest *Homo erectus* fossils found in eastern Asia. This age indicates *Homo erectus* reached central China almost simultaneously with its presence in Georgia, implying a much faster ...
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