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News stories tagged with "evolution"

Many strains or staph bacteria show resistance to drugs.
Many strains or staph bacteria show resistance to drugs.

Natural Selections: Drug Resistance

Bacteria and viruses can adapt with extreme speed to survive exposure to antibiotics and other drugs. Dr. Curt Stager and Martha Foley talk about the genetic changes and rapid evolution known as drug resistance.  Go to full article
HIV virus buds from host cell
HIV virus buds from host cell

Natural Selections: Are Viruses Alive?

The simplicity of viruses leads to the question, "Are viruses alive?" Dr Curt Stager and Martha Foley discuss what it takes to be numbered among the living. Disease-causing bacteria pass muster, but viruses may fall a little short.  Go to full article

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