Subscribe Jean Langenheim, an eminent plant ecologist and leading authority on amber and plant resins, died on Sunday, March 28, in Santa Cruz. She was 95. A professor emerita of ecology and evolutionary biology at UC Santa Cruz, Langenheim conducted field research on five continents, crossed the disciplinary boundaries of botany, geology, and chemistry, served as president of four different scientific societies, and broke new ground for women in science. Subscribe "Jean was a remarkable person who forged new pathways in her personal scientific research, overcame the many barriers to women sc...