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Black widow spider web gives up DNA secrets

University of Notre Dame

Black widow spider web gives up DNA secrets

bbc.co.uk - By Helen Briggs

Spiders can be identified from the DNA they leave on webs, say US scientists. Analysis of genetic material stuck to spiders webs also reveals what they have eaten weeks after catching their prey. The research may have future uses in monitoring endangered species or tracking down spider pests, experts …

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