New Model Predicts How Mosquitoes Will Fly

Researchers develop 3D model of mosquito flight behavior in response to visual and chemical cues

Mar. 19, 2026 at 5:14am

Got story updates? Submit your updates here. ›

Researchers at MIT and Georgia Tech have developed the first three-dimensional model of mosquito flight, based on experiments with mosquitoes flying in the presence of different sensory cues. Their model identifies three flight patterns that mosquitoes exhibit in response to visual and chemical stimuli, which could help design more effective mosquito traps and control strategies.

Why it matters

Mosquitoes are considered the most dangerous animals in the world, transmitting deadly diseases like malaria, dengue fever, and West Nile virus. Understanding how mosquitoes locate and approach their targets is crucial for developing better mosquito control methods and reducing the spread of these diseases.

The details

The researchers conducted experiments with Aedes aegypti mosquitoes, tracking their 3D flight paths in a room with various visual and chemical cues. They found that mosquitoes exhibit three distinct flight patterns: "fly-by" when they can only see a target, "double-takes" when they can only smell a chemical cue, and "orbiting" when they receive both visual and chemical cues. This model can be used to predict how mosquitoes will respond to other sensory stimuli, helping to design more effective mosquito traps and control strategies.

  • The study was published on March 19, 2026 in the journal Science Advances.

The players

Jörn Dunkel

MathWorks Professor of Mathematics at MIT and senior author of the study.

Chenyi Fei

Postdoc in MIT's Department of Mathematics and co-author of the study.

Alexander Cohen

Recent MIT chemical engineering PhD student advised by Dunkel and Professor Martin Bazant, and co-author of the study.

David L. Hu

Professor of mechanical engineering at Georgia Tech and co-author of the study.

Aedes aegypti

A species of mosquito that uses a variety of cues to seek out human hosts and was the focus of the study.

Got photos? Submit your photos here. ›

What they’re saying

“Our work suggests that mosquito traps need specifically calibrated, multisensory lures to keep mosquitoes engaged long enough to be captured.”

— Jörn Dunkel, MathWorks Professor of Mathematics at MIT

“The big question was: How do mosquitoes find a human target? There were previous experimental studies on what kind of cues might be important. But nothing has been especially quantitative.”

— Chenyi Fei, Postdoc in MIT's Department of Mathematics

“Obviously there are additional cues that humans emit, like odor, heat, and humidity. For the species we study, visual and carbon dioxide cues are the most important. But we can apply this model to study different species and how they respond to other sensory cues.”

— Alexander Cohen, Recent MIT chemical engineering PhD student

What’s next

The researchers have developed an interactive app that incorporates the new mosquito flight model, allowing users to experiment with different objects and sensory cues to visualize how mosquitoes would respond. This could help in the design of more effective mosquito traps and control strategies.

The takeaway

This study provides the first quantitative model of how mosquitoes locate and approach their targets, offering valuable insights for improving mosquito control methods and reducing the spread of deadly diseases transmitted by these insects.