How does a cell know when it’s been damaged? A molecular alarm, set off by mutated RNA and colliding ribosomes, signals danger. When the sun shines on your skin, what does it hit? When it causes a ...
Scientists are consistently one-upping each other when it comes to finding the oldest molecules from fossils. The race even includes the notoriously fragile RNA. “It’s groundbreaking,” said Oliver ...
Scientists have sequenced RNA from a nearly 40,000-year-old woolly mammoth leg, the oldest ancient RNA ever recovered. These fragile molecules could reveal which genes were active in the animal’s ...
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