Smithsonian Magazine on MSN
Archaeologists Say They’ve Found a 3,000-Year-Old Map of the Cosmos at an Ancient Maya Site in Mexico
New research sheds light on a cross-shaped pit found at Aguada Fénix, a monumental complex discovered several years ago ...
Cohesion maintenance and chromosome segregation in Drosophila oocytes depend on Sirt1 activity, which declines when prophase ...
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