Spider webs are made from a protein fiber which we call silk. It is both strong and stretchy but not all spider silk is the same, there are several different types. Spiders produce silk using special ...
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Spider spinneret evolution: How a genome duplication event 438 million years ago set the stage
Scientists have uncovered a 400-million-year-old genetic secret that gave spiders the ability to produce silk and weave their ...
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