Plants are the True Alchemists*

Long ago, alchemists concerned themselves with refining base materials like lead into substances with higher spiritual value, like gold. I argue that alchemists still lurk among us and that the alchemists are the plants.1 Plants take air and water, combine them using energy from the sun, and make a substance holding energy that powers life... Continue Reading →

Poison Oak: In It Up to My Elbows

When I chose to study the ecology of western poison oak (Toxicodendron diversilobum, also known as Rhus diversiloba), I knew I would have to learn how to minimize the risk of “getting poison oak” and of causing other people to get it (11, 12, 13, 14). Here I describe the nature and seriousness of the... Continue Reading →

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