The 2013 Ig Nobel Prizes are concluded.
One of them is the chemistry prize. The experiment tries to solve the mystery of onion lachrymatory factor.
CHEMISTRY PRIZE: Shinsuke Imai [JAPAN], Nobuaki Tsuge [JAPAN], Muneaki Tomotake [JAPAN], Yoshiaki Nagatome [JAPAN], Toshiyuki Nagata [JAPAN, GERMANY], and Hidehiko Kumgai [JAPAN], for discovering that the biochemical process by which onions make people cry is even more complicated than scientists previously realized.
REFERENCE: “Plant Biochemistry: An Onion Enzyme that Makes the Eyes Water,” S. Imai, N. Tsuge, M. Tomotake, Y. Nagatome, H. Sawada, T. Nagata and H. Kumagai, Nature, vol. 419, no. 6908, October 2002, p. 685.
In addition to that, the other winners are:
JOINT PRIZE IN BIOLOGY AND ASTRONOMY:
SAFETY ENGINEERING PRIZE:
PUBLIC HEALTH PRIZE: