SHAANXI, Northwest China — Inside a steam-filled workshop, Zhang Wurong is working furiously to feed mountains of cocoons into a silk-reeling machine. The machine allows the 59-year-old to harvest ...
MADISON, Wis. -- New research out of the University of Wisconsin-Madison Arboretum shows that temperatures of about 100 degrees Fahrenheit kill the cocoons of invasive jumping worms. That's good news ...
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