Enlarge this image Peter Barron pulls out poison ivy vines in Harvard, Mass. Jesse Costa/WBUR hide caption toggle caption Jesse Costa/WBUR Peter…
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June 25, 2018 — Experts in Virginia are warning people to be on the lookout for giant hogweed, a dangerous plant that…
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Don’t Touch! A Scientist’s Advice For Spotting Poison Ivy Before It Ruins Your Summer
by Blake Farmer June 8, 2018Enlarge this image Microbiologist John Jelesko has learned not to take any chances when he touches poison ivy. Courtesy of John Jelesko…