Ecology & Biodiversity



John P. Holdren

John P. Holdren

Teresa and John Heinz Professor of Environmental Policy
Professor of Environmental Science and Policy
Co-Director, Science, Technology and Public Policy Program
James Hanken

James Hanken

Alexander Agassiz Professor of Zoology and Curator of Herpetology, Museum of Comparative Zoology; Professor of Biology
Browse all Faculty

News and Events

Browse all News
2022 Sep 13

Arnold Arboretum Director’s Series



Livestream & Weld Hill Research Building, 1300 Centre St., Boston

"Journeys: The Arnold Arboretum Meets the World’s Plants and Peoples" with panelists Yota Batsaki, Executive Director, Dumbarton Oaks; Michael Dosmann, Keeper of the Living Collections, Arnold Arboretum of Harvard University; and Andrew Gapinski, Director of Horticulture, Arnold Arboretum of Harvard University. The discussion will be moderated by William (Ned) Friedman, Director, Arnold Arboretum.... Read more about Arnold Arboretum Director’s Series

Event Videos

  • 1 of 21
  • »
Browse all event videos