Mechanics of Animal Collective Behavior

From insect swarms to fish schools

From physics and biology to biomimetic robotics

“It is in collectivities that we find
reservoirs of hope and optimism.”

Angela Davis

Freedom is a constant struggle

Recent News

August 2025

BlueGuppy is finally introduced to the world! This first paper describes its hydrodynamics and its ability to turn using its only actuator — a biomimetic tail!

July 2025

Hungtang’s paper tracking fish schools in 3D for ten hours is out in Scientific Reports! Excited to reveal a new formation, we call ladder formation, that has never been found before!

Feburary 2025

Hungtang just signed an offer with the Tufts University! Extremely excited to continue my research journey there. The Kollective Organization lab at Tufts will start in Jan. 2026.

August 2024

Had a lot of fun at Friday Harbor Lab! Hungtang spent a whole month at the field site learning everything about fish. I will miss all the friends there.

May 2024

It’s such an honor to win the “Exemplar Mentor Award” from Princeton University. Thank you, Brian!

January 2024

A very snowy winter at Princeton! A photo of all the grad students and postdocs at the Nagpal Lab

January 2024

Went to Seattle to attend SICB (Society of Integrative and Comparative Biology). It was the first time presenting BlueGuppy at a conference!

November 2023

Hungtang presented research updates on tracking 3D formations of fish schools at the national fluid conference DFD!

October 2023

Hungtang published a perspective at Royal Society Interface, one of his favorite interdisciplinary journals.