Category Archives: Biochemistry

Pennisi, “What Poison? Bacterium Uses Arsenic To Build DNA and Other Molecules”

Today, every body talks about the new paper accepted in Science by NASA scientist Felisa Wolfe-Simon (see fotograph) reported also in Science by Elizabeth Pennisi, “Biochemistry: What Poison? Bacterium Uses Arsenic To Build DNA and Other Molecules,” News of the … Continue reading

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