Thomas Hager is the author of twelve books on health and science, as well as more than 100 feature and news articles in a variety of popular and professional periodicals.

[3] The Alchemy of Air was a finalist for the National Academies Communication Award; listed among the "Best Books of The Year" by Kirkus Reviews; and named a Borders "Original Voices" Selection.

[3][4] He has been a keynote speaker, invited lecturer and guest scholar at a number of universities, and has spoken widely to groups ranging from the American Association for the Advancement of Science and the Goddard Space Center to science pub nights and Rotary Clubs, industry conventions, agricultural meetings, medical gatherings, and all sorts of educational and professional organizations.

His work has appeared in a wide range of periodicals, including the Wall St. Journal, Time, The Atlantic, and Reader's Digest.

His media appearances include two talks on C-SPAN's Book TV; interviews on National Public Radio’s “Weekend Edition,” “Science Friday,” "Diane Rehm Show" and “Tech Nation;” and an expert role in the OPB documentary "Linus Pauling."