Materials science

Cheryl Hayashi uses a microscope to work on a spider in her lab at the American Museum of Natural History in New York. Hayashi has collected spider silk glands of about 50 species, just a small dent in the more than 48,000 spider species known worldwide. (AP Photo/Jeremy Rehm)
August 14, 2019 - 11:11 am
NEW YORK (AP) — With two pairs of fine-tipped tweezers and the hands of a surgeon, Cheryl Hayashi began dissecting the body of a silver garden spider under her microscope. In just a few minutes she found what she was seeking: hundreds of silk glands, the organs spiders use to make their webs. Some...
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