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Medicine Science

Prions Evolve Despite Having No DNA 214

Posted by kdawson
from the wipe-that-foam-off-your-mouth dept.
An anonymous reader writes "Scientists from the Scripps Research Institute have shown for the first time that 'lifeless' organic substances with no genetic material — prions similar to those believed responsible for Mad Cow disease and similar, rare conditions in humans — are capable of evolving just like higher forms of life. The discovery could reshape the definition of life and have revolutionary impacts on how certain diseases are treated."
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Prions Evolve Despite Having No DNA

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