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How RNA is exposing shocking clues about life’s origins on Earth
Life on Earth may have started with a molecule that still runs our cells today. As researchers probe ribonucleic acid in the lab and in ancient rocks and space dust, RNA is yielding clues that are far ...
Dr. Cech is a biochemist and the author of the forthcoming book “The Catalyst: RNA and the Quest to Unlock Life’s Deepest Secrets,” from which this essay is adapted. From E=mc² to splitting the atom ...
Sunburn has traditionally been attributed to UV-induced DNA damage. However, a new study reveals that RNA, another vital cellular molecule, plays a major role in triggering acute sunburn reactions.
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