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DNA will survive in the environment for less than one million years and slowly degrades into short fragments in solution. Claims for older DNA have been made, most notably a report of the isolation of a viable bacterium from a salt crystal 250-million years old, but these claims are controversial.

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15y ago
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9y ago

How long DNA survives outside the human body depends on a number of conditions. If DNA is not exposed to heat, light, water, and oxygen, it can survive hundreds of thousands of years.

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11y ago

Let me put this in perpective for you.... You can have your great great grandfather's DNA strand.

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6y ago

They require nutrients, optimal temperature, pH etc. in laboratory environment but may live a long time.

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11y ago

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Q: How long is the DNA is stored?
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