The alleged plot to blow up airliners over the Atlantic involved the use of liquid explosives, according to officials in the United Kingdom and the United States. Authorities suggest that the plotters ...

One of the issues raised by today's arrest is the problem of detecting liquid explosives. Joining us to talk about that issues is Nell Boyce, NPR's technology correspondent, and Nell, I gather ...

CHICAGO -- The sort of liquid explosive that authorities suspect was to be used in the foiled airliner terror plot is easy for anyone with a working knowledge of ...

NOTICE: The project that is the subject of this report was approved by the Governing Board of the National Research Council, whose members are drawn from the councils of the National Academy of ...