Videos

David Grinspoon, chair of astrobiology at the Library of Congress, and Alan Stern, principal investigator of New Horizons, detailed the 2015 NASA mission to Pluto.

Scientists predicted some of the technological and environmental changes that could occur over the next century. Some of the areas they explored included artificial intelligence, brain augme…

David Grinspoon talked about his book Earth in Human Hands: Shaping Our Planet’s Future, in which he reports on the “anthropocene” phase of Earth’s history and describes the impact humans ha…