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The 2018 IG Nobel Prize in Chemistry awarded to Conservators for research on saliva | International Institute for Conservation of Historic and Artistic Works
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Video: The unusual awards presented at the Ig Nobel Prize ceremony will 'make you laugh, then think'
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Ig Nobel Prizes honors the strangest, most unusual, and downright hilarious scientific research | CNN
![Patricia Yang accepts the 2019 Ig Nobel Prize in Physics for the study "How Do Wombats Make Cubed Poo?" at the 29th First Annual Ig Nobel Prize Ceremony at Harvard University in Patricia Yang accepts the 2019 Ig Nobel Prize in Physics for the study "How Do Wombats Make Cubed Poo?" at the 29th First Annual Ig Nobel Prize Ceremony at Harvard University in](https://c8.alamy.com/comp/2CHTM25/patricia-yang-accepts-the-2019-ig-nobel-prize-in-physics-for-the-study-how-do-wombats-make-cubed-poo-at-the-29th-first-annual-ig-nobel-prize-ceremony-at-harvard-university-in-cambridge-massachusetts-us-september-12-2019-reutersbrian-snyder-2CHTM25.jpg)