Elsa YoungsteadtBiography
Elsa Youngsteadt is a programs manager at Sigma Xi and freelance science writer. She holds a Ph.D. in entomology from North Carolina State University, where she studied chemical communication in a tropical ant-plant mutualism. Address: 3106 East NC Highway 54, P.O. Box 13975, Research Triangle Park, NC 27709. Internet: http://elsakristen.com
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