Other
Skeptic's Dictionary: Piltdown Hoax
Was the Piltdown Hoax proof that science is "bunk" or was it just a temporary detour demonstrating the fallibility and human quality of scientific knowledge? These pages explores why so many scientists appeared to be duped by the...
Indiana University
Indiana University: Ensi Sensi/nature of Modern Science
This paper by Martin Nickels includes a section titled "The Uncertainty & Limits of Scientific Knowledge."
Indiana University
Indiana University: Nature of Science Lessons
This list of nature of science lessons from the Indiana University includes three links to lessons under the heading "Realm and Limits."
Other
Telepolis: Chipping Away at the Ivory Tower
This article from a German magazine is a report from the second day of the World Conference on Science in June 1998. Part of the discussion being covered was on the limits of science.