

Alien Intelligences?
The existence of extraterrestrial intelligence (ETI) has been debated since the ancient Greeks. Views have never been unanimous, and the center of opinion has periodically shifted between positive and negative. Over the last few decades, both intellectual and public opinion have been decisively in the pro-ETI camp. Unfortunately, the debate has taken place on a very slanted playing field, at Read More ›

The Unraveling of Scientific Materialism
In a retrospective essay on Carl Sagan in the January 9, 1997 New York Review of Books, Harvard Genetics Professor Richard Lewontin tells how he first met Sagan at a public debate in Arkansas in 1964. The two young scientists had been coaxed by senior colleagues to go to Little Rock to debate the affirmative side of the question: “RESOLVED, that Read More ›
