Signs of a Warming World

Benjamin I. Cook, PhD, Research Scientist, NASA Goddard Institute for Space Studies and Lamont-Doherty Earth Observatory of Columbia University

The temperature of the Earth is increasing, but what does that mean? And what effect will this have on people and ecosystems? Climate scientist Benjamin Cook will review some of the myriad indicators scientists monitor to understand the direction and pace of ongoing climate change and what these changes mean for species in the natural environment and our own societies. Register at my.arboretum.harvard.edu or call 617-384-5277.