Chyba, C. “The New Search for Life in the Universe.” Astronomy (May 2010): 34. An overview of astrobiology and the search for life out there in general, with a brief discussion of the search for intelligence.
Dorminey, B. “A New Way to Search for Life in Space.” Astronomy (June 2014): 44. Finding evidence of photosynthesis on other worlds.
McKay, C., & Garcia, V. “How to Search for Life on Mars.” Scientific American (June 2014): 44–49. Experiments future probes could perform.
Reed, N. “Why We Haven’t Found Another Earth Yet.” Astronomy (February 2016): 25. On the search for smaller earthlike planets in their star’s habitable zones, and where we stand.
Shapiro, R. “A Simpler Origin of Life.” Scientific American (June 2007): 46. New ideas about what kind of molecules formed first so life could begin.
Simpson, S. “Questioning the Oldest Signs of Life.” Scientific American (April 2003): 70. On the difficulty of interpreting biosignatures in rocks and the implications for the search for life on other worlds.
Chandler, D. “The New Search for Alien Intelligence.” Astronomy (September 2013): 28. Review of various ways of finding other civilizations out there, not just radio wave searches.
Crawford, I. “Where Are They?” Scientific American (July 2000): 38. On the Fermi paradox and its resolutions, and on galactic colonization models.
Folger, T. “Contact: The Day After.” Scientific American (January 2011): 40–45. Journalist reports on efforts to prepare for ET signals; protocols and plans for interpreting messages; and discussions of active SETI.
Kuhn, J., et al. “How to Find ET with Infrared Light.” Astronomy (June 2013): 30. On tracking alien civilizations by the heat they put out.
Lubick, N. “An Ear to the Stars.” Scientific American (November 2002): 42. Profile of SETI researcher Jill Tarter.
Nadis, S. “How Many Civilizations Lurk in the Cosmos?” Astronomy (April 2010): 24. New estimates for the terms in the Drake equation.
Shostak, S. “Closing in on E.T.” Sky & Telescope (November 2010): 22. Nice summary of current and proposed efforts to search for intelligent life out there.
Astrobiology Web: http://astrobiology.com/. A news site with good information and lots of material.
Exploring Life’s Origins: http://exploringorigins.org/index.html. A website for the Exploring Origins Project, part of the multimedia exhibit of the Boston Museum of Science. Explore the origin of life on Earth with an interactive timeline, gain a deeper knowledge of the role of RNA, “build” a cell, and explore links to learn more about astrobiology and other related information.
History of Astrobiology: https://astrobiology.nasa.gov/about/history-of-astrobiology/. By Marc Kaufman, on the NASA Astrobiology site.
Life, Here and Beyond: https://astrobiology.nasa.gov/about/. By Marc Kaufman, on the NASA Astrobiology site.
Berkeley SETI Research Center: https://seti.berkeley.edu/. The University of California group has received a $100 million grant from a Russian-American billionaire to begin the Breakthrough: Listen project, a major step forward in the number of stars and number of radio channels being searched.
Fermi Paradox: https://www.seti.org/fermi-paradox-0. If the Galaxy is teeming with advanced intelligent life, physicist Fermi asked, why is no one visiting us? This is an introduction; the much longer Wikipedia page on this topic (https://en.wikipedia.org/wiki/Fermi_paradox) has more detailed ideas.
Planetary Society: http://www.planetary.org/explore/projects/seti/. This advocacy group for exploration has several pages devoted to the search for life.
Reading list: http://bit.ly/ufoskeptic. If you would like to see the perspective of scientists and other skeptical investigators on UFO controversies, check out this reading list.
SETI Institute: http://www.seti.org. A key organization in the search for life in the universe; the institute’s website is full of information and videos about both astrobiology and SETI.
SETI: http://www.skyandtelescope.com/tag/seti/. Sky & Telescope magazine offers good articles on this topic.
Copernicus Complex: Are We Special in the Cosmos?: https://www.youtube.com/watch?v=ERp0AHYRm_Q. A video of a popular-level talk by Caleb Scharf of Columbia University (1:18:54).
Life at the Edge: Life in Extreme Environments on Earth and the Search for Life in the Universe: https://www.youtube.com/watch?v=91JQmTn0SF0. A video of a 2009 nontechnical lecture by Lynn Rothschild of NASA Ames Research Center (1:31:21).
Saturn’s Moon Titan: A World with Rivers, Lakes, and Possibly Even Life: https://www.youtube.com/watch?v=bbkTJeHoOKY. A video of a 2011 talk by Chris McKay of NASA Ames Research Center (1:23:33).
Allen Telescope Array: The Newest Pitchfork for Exploring the Cosmic Haystack: https://www.youtube.com/watch?v=aqsI1HZCgUM. A 2013 popular-level lecture by Jill Tarter of the SETI Institute (1:45:55).
Search for Extra-Terrestrial Intelligence: Necessarily a Long-Term Strategy: http://www.longnow.org/seminars/02004/jul/09/the-search-for-extra-terrestrial-intelligence-necessarily-a-long-term-strategy/. 2004 talk by Jill Tarter at the Long Now Foundation (1:21:13).
The Search for Extra-Terrestrial Life with New Generation Technology: https://www.youtube.com/watch?v=R1ndk08vZqM. A briefing in 2020 with Jill Tarter, Andrew Siemion, and Victoria Meadows on how scientists are currently searching for life, including intelligent life.
Search for Intelligent Life Among the Stars: New Strategies: https://www.youtube.com/watch?v=m9WxW2ktcKU. A 2010 nontechnical talk by Seth Shostak of the SETI Institute (1:29:58).
The Breakthrough: Listen Initiative—Our Boldest Effort to Answer our Oldest Question: https://www.youtube.com/watch?v=vQ2sKwwhRgI. A talk by Andrew Siemion at Harvard, with some nontechnical and some more technical sections.