June 1, 2009 Cover, Vol. 87, Issue 22
Keepers Of The Gate
Advanced imaging and detection technologies help root out threats of terrorism in airports.
COVER: A Transportation Safety Agency officer tests a sample using ion-mobility spectrometry at Chicago O’Hare International Airport. Mitch Jacoby/C&EN
Copyright © 2009 American Chemical Society
Services & Tools
ACS Resources
ACS Careers
ACS is the leading employment source for recruiting scientific professionals. ACS Careers and C&EN Classifieds provide employers direct access to scientific talent both in print and online. Jobseekers | Employers
» Join ACS
Join more than 161,000 professionals in the chemical sciences world-wide, as a member of the American Chemical Society.
» Join Now!
Articles By Topic
ACS, Analytical SCENE, Business, Careers, Economy, Editor, Education, Employment, Environmental SCENE, Letters, Government, Photo Galleries, Policy, Movies, Multimedia, Nanotechnology, Newscripts, Reel Science, Safety Letters, Science, Stem Cells, Stimulus Funds, Technology, Vaccines, Videos, What's That Stuff
