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Telltale bits of DNA help track wildlife

August 30, 2018
Scientists say scooping a bottle of water or a sample of soil can be enough to detect genetic material. This information can provide clues about ancient life, early signs of invaders and diseases, and evidence of species that are hard to spot. (Aug 30)

Scientists say scooping a bottle of water or a sample of soil can be enough to detect genetic material. This information can provide clues about ancient life, early signs of invaders and diseases, and evidence of species that are hard to spot. (Aug 30)

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