2026 Ig Nobel Prizes Celebrate Science That Makes You Laugh and Think
From cockroach milk to mosquito 3D printers, this year's awards highlight quirky yet insightful research.
1The Ig Nobel Prizes
The Ig Nobel Prizes, hosted by Improbable Research since 1991, celebrate scientific achievements that first make people laugh, then think. This year's ceremony in Zurich recognized 10 unusual studies, from defining what a kiss is to using buried underwear to test soil health. The awards parody the Nobel Prizes while highlighting science's humorous side in answering meaningful questions about the world.
2The Science of Kissing
Researchers created a scientific definition of kissing applicable to all animals: 'a non-agonistic interaction involving directed intraspecific oral-oral contact.' By this definition, great apes, dogs, cats, pigeons, and even tortoises kiss—though not all kisses carry the same meaning. The study broadens our understanding of animal behavior and challenges human-centric views of affection.
3Wealth and Unethical Behavior
A PNAS-published study found higher social classes tend toward more unethical behavior like cheating or breaking traffic rules. Through seven experiments, researchers linked socioeconomic status to greater self-interest prioritization. The results suggest wealth doesn't just create more opportunities—it may also create more ethical dilemmas, challenging assumptions about privilege and morality.
4Cockroach Milk Breakthrough
Diploptera punctata cockroaches produce a protein-rich 'milk' for their young. Scientists analyzed the nutrient-dense crystals formed in embryos, which pack proteins, fats, and sugars into tiny spaces. This research contributes to alternative nutrition studies, suggesting insects could address future food security challenges with their efficient, high-energy biological solutions.
5The Art of Nose-Blowing
Posthumously honored scientist Unno Tokuji dedicated his final years to studying optimal nose-blowing techniques. His research covered aerodynamics, pressure effects on ears, and nasal volume. The recommended method: blow one nostril at a time using long, forceful exhalations rather than short bursts. This seemingly trivial study has implications for preventing sinus infections and ear damage.
6Snake Bite Probability Study
Researchers tested defensive reactions in Bothrops jararaca snakes by applying pressure to different body parts. Head pressure triggered bites 44% of the time, while body pressure caused attacks 20% of the time. The tail proved safest at 11% risk. Beyond quirky facts, this research provides practical safety data for regions where snake encounters are common.
7Mosquito Proboscis 3D Printing
Scientists repurposed mosquito mouthparts as ultra-fine nozzles for 3D printers. The blood-sucking proboscises, evolutionarily optimized as natural needles, solved a precision instrument challenge. This biomimicry approach demonstrates how nature often holds solutions to engineering problems, reducing the need to invent components from scratch.
8Science of Everyday Life
The 2026 Ig Nobels remind us that scientific curiosity exists everywhere—from urinal splash dynamics to teenage body odor studies. While humorous, these projects often reveal profound insights about biology, behavior, and technology. They challenge us to find wonder in the mundane and demonstrate that impactful research can start with simple questions about daily experiences.