David Grinspoon Quote

Using the techniques, perspective, and language of planetary exploration, Sagan, Toon, and Pollack published a paper in Science in 1979, long before climate change became the issue it is now, entitled, Anthropogenic Albedo Changes and the Earth’s Climate, in which they discussed how changing land use practices by human societies (starting with fires set by hunter-gatherers, expanding with the Agricultural Revolution, and accelerating with the Industrial Revolution) had likely been influencing our planet’s climate for a very long time. Then,

David Grinspoon

Using the techniques, perspective, and language of planetary exploration, Sagan, Toon, and Pollack published a paper in Science in 1979, long before climate change became the issue it is now, entitled, Anthropogenic Albedo Changes and the Earth’s Climate, in which they discussed how changing land use practices by human societies (starting with fires set by hunter-gatherers, expanding with the Agricultural Revolution, and accelerating with the Industrial Revolution) had likely been influencing our planet’s climate for a very long time. Then,

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About David Grinspoon

David H. Grinspoon (born 1959) is an American astrobiologist. He is the Senior Scientist for Astrobiology Strategy at NASA and was the former inaugural Baruch S. Blumberg NASA/Library of Congress Chair in Astrobiology for 2012–2013.
His research focuses on comparative planetology, with a focus on climate evolution on Earth-like planets and implications for habitability. He has also studied, written and lectured on the human influence on Earth, as seen in cosmic perspective.
He has published four books, Venus Revealed, which was a finalist for the Los Angeles Times book prize, Lonely Planets: The Natural Philosophy of Alien Life, which won the 2004 PEN literary award for nonfiction, Earth in Human Hands, which was named one of NPR's Science Friday "Best Science Books of 2016" and Chasing New Horizons: Inside the Epic First Mission to Pluto, co-authored with Alan Stern. He is adjunct professor of Astrophysical and Planetary Science at the University of Colorado, a former Fellow of the Institute for Cross-Disciplinary Engagement at Dartmouth College and a former Distinguished Visiting Scholar in the College of the Environment at Wesleyan University.