Ivan R. Schwab, of the University of California Davis, and the late Philip R.A. May of the University of California Los Angeles, for exploring and explaining why woodpeckers don't get headaches.
REFERENCE: "Cure for a Headache," Ivan R Schwab, British Journal of Ophthalmology, vol. 86, 2002, p. 843.
REFERENCE: "Woodpeckers and Head Injury," Philip R.A. May, Joaquin M. Fuster, Paul Newman and Ada Hirschman, Lancet, vol. 307, no. 7957, February 28, 1976, pp. 454-5.
REFERENCE: "Woodpeckers and Head Injury," Philip R.A. May, Joaquin M. Fuster, Paul Newman and Ada Hirschman, Lancet, vol. 307, no. 7973, June 19, 1976, pp. 1347-8.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Ivan Schwab
Wasmia Al-Houty of Kuwait University and Faten Al-Mussalam of the Kuwait Environment Public Authority, for showing that dung beetles are finicky eaters.
REFERENCE: "Dung Preference of the Dung Beetle Scarabaeus cristatus Fab (Coleoptera-Scarabaeidae) from Kuwait," Wasmia Al-Houty and Faten Al-Musalam, Journal of Arid Environments, vol. 35, no. 3, 1997, pp. 511-6.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Faten Al-Musalam
Howard Stapleton of Merthyr Tydfil, Wales, for inventing an electromechanical teenager repellant -- a device that makes annoying noise designed to be audible to teenagers but not to adults; and for later using that same technology to make telephone ringtones that are audible to teenagers but not to their teachers.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Howard Stapleton planned to attend, but his plans were interrupted by a family medical situation.
D. Lynn Halpern (of Harvard Vanguard Medical Associates, and Brandeis University, and Northwestern University), Randolph Blake (of Vanderbilt University and Northwestern University) and James Hillenbrand (of Western Michigan University and Northwestern University) for conducting experiments to learn why people dislike the sound of fingernails scraping on a blackboard.
REFERENCE: "Psychoacoustics of a Chilling Sound," D. Lynn Halpern, Randolph Blake and James Hillenbrand, Perception and Psychophysics, vol. 39,1986, pp. 77-80.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Lynn Halpern and Randolph Blake
Nic Svenson and Piers Barnes of the Australian Commonwealth Scientific and Research Organization, for calculating the number of photographs you must take to (almost) ensure that nobody in a group photo will have their eyes closed
REFERENCE: "Blink-Free Photos, Guaranteed," Velocity, June 2006,
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Nic Svenson and Piers Barnes
Daniel Oppenheimer of Princeton University for his report "Consequences of Erudite Vernacular Utilized Irrespective of Necessity: Problems with Using Long Words Needlessly."
REFERENCE: "Consequences of Erudite Vernacular Utilized Irrespective of Necessity: Problems with Using Long Words Needlessly," Daniel M. Oppenheimer, Applied Cognitive Psychology, vol. 20, no. 2, March 2006, pp. 139-56.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Daniel Oppenheimer
Francis M. Fesmire of the University of Tennessee College of Medicine, for his medical case report "Termination of Intractable Hiccups with Digital Rectal Massage" and Majed Odeh, Harry Bassan, and Arie Oliven of Bnai Zion Medical Center, Haifa, Israel, for their subsequent medical case report also titled "Termination of Intractable Hiccups with Digital Rectal Massage."
REFERENCE: "Termination of Intractable Hiccups with Digital Rectal Massage," Francis M. Fesmire, Annals of Emergency Medicine, vol. 17, no. 8, August 1988 p. 872.
REFERENCE: "Termination of Intractable Hiccups with Digital Rectal Massage,"
Majed Odeh, Harry Bassan, and Arie Oliven, Journal of Internal Medicine, vol. 227, no. 2, February 1990, pp. 145-6. They are at the Department of Internal Medicine, Bnai Zion Medical Center, Haifa, Israel.
REFERENCE: "Hiccups and Digital Rectal Massage," M. Odeh and A. Oliven, Archives of Otolaryngology -- Head and Neck Surgery, vol. 119, 1993, p. 1383.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Francis Fesmire
Basile Audoly and Sebastien Neukirch of the Université Pierre et Marie Curie, in Paris, for their insights into why, when you bend dry spaghetti, it often breaks into more than two pieces.
REFERENCE: "Fragmentation of Rods by Cascading Cracks: Why Spaghetti Does Not Break in Half," Basile Audoly and Sebastien Neukirch, Physical Review Letters, vol. 95, no. 9, August 26, 2005, pp. 95505-1 to 95505-1.
REFERENCE: video and other details at http://www.lmm.jussieu.fr/spaghetti/index.html
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Basile Audoly and Sebastien Neukirch
Antonio Mulet, José Javier Benedito and José Bon of the University of Valencia, Spain, and Carmen Rosselló of the University of Illes Balears, in Palma de Mallorca, Spain, for their study "Ultrasonic Velocity in Cheddar Cheese as Affected by Temperature."
REFERENCE: "Ultrasonic Velocity in Cheddar Cheese as Affected by Temperature," Antonio Mulet, José Javier Benedito, José Bon, and Carmen Rosselló, Journal of Food Science, vol. 64, no. 6, 1999, pp. 1038-41.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: The winners delivered their acceptance speech via video recording.
Bart Knols (of Wageningen Agricultural University, in Wageningen, the Netherlands; and of the National Institute for Medical Research, in Ifakara Centre, Tanzania, and of the International Atomic Energy Agency, in Vienna Austria) and Ruurd de Jong (of Wageningen Agricultural University and of Santa Maria degli Angeli, Italy) for showing that the female malaria mosquito Anopheles gambiae is attracted equally to the smell of limburger cheese and to the smell of human feet.
REFERENCE: "On Human Odour, Malaria Mosquitoes, and Limburger Cheese," Bart. G.J. Knols, The Lancet, vol. 348 , November 9, 1996, p. 1322.
REFERENCE: "Behavioural and electrophysiological responses of the female malaria mosquito Anopheles gambiae (Diptera: Culicidae) to Limburger cheese" Bulletin of Entomological Research, B.G.J. Knols, J.J.A. van Loon, A. Cork, R.D. Robinson, et al., vol. 87, 1997, pp. 151-159.
REFERENCE: "Limburger Cheese as an Attractant for the Malaria Mosquito Anopheles gambiae s.s.," B.G,J. Knols and R. De Jong, Parasitology Today, yd. 12, no. 4, 1996, pp. 159-61.
REFERENCE: "Selection of Biting Sites on Man by Two Malaria Mosquito Species," R. De Jong and B.G.J. Knols, Experientia, vol. 51, 1995, pp. 80-84.
WHO ATTENDED THE IG NOBEL PRIZE CEREMONY: Bart Knols