Researchers recovered ancient DNA from a 5,500-year-old skeleton in Colombia and reconstructed a genome related to Treponema pallidum. The lineage predates known syphilis strains by ~3,000 years, ...
If you are like a lot of people, you might be anxious about the risk of getting dementia as you age. The lifetime risk of ...
A single enzyme that can generate all four nucleoside triphosphates, the building blocks of ribonucleic acid (RNA), has been ...
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