All 67 people on board the plane and the helicopter were killed. An American Airlines regional jet went down in the Potomac River near Washington, D.C.'s Ronald Reagan Washington National Airport ...
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DNA from ancient viral infections helps embryos develop, mouse study reveals
A stretch of viral DNA in the mouse genome gives cells in early-stage embryos the potential to become almost any cell type in ...
Science shows birth order doesn’t shape personality. Our traits come from genes, peers, and experience, not our place in the ...
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