David Rand, a professor of natural history at Brown University, explains how studying mitochondria — the cell's energy producers — offers a useful way to understand complex gene-by-gene or ...

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Nucleotide synthesis—the production of the basic components of DNA and RNA—is essential for cell growth and division. In most ...

Gene editing technology allows to introduce and correct disease-linked mitochondrial DNA mutations in liver and skin cells In a step toward treating mitochondrial diseases, researchers in the ...

Human evolution’s biggest mystery, which emerged 15 years ago from a 60,000-year-old pinkie finger bone, finally started to unravel in 2025. Analysis of DNA extracted from the fossil electrified the ...

Nucleotide synthesis-the production of the basic components of DNA and RNA-is essential for cell growth and division. In most animal cells, this process depends closely on properly functioning ...