DNA
2 stories
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healthAging May Be Reversible: Study Finds Mechanism to Restore Youthful DNA Organization
New research shows a protein called SIRT6 can restore aging liver cells in mice to a more youthful state, suggesting age-related decline may be reversible.
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worldLife's Building Blocks Found in Ryugu Asteroid Samples
Scientists confirm DNA and RNA nucleobases in Ryugu asteroid material, supporting theories of early Earth's prebiotic chemistry from space.