Author(s): Yi Peng, Lipeng Lai, Yi-Shu Tai, Kechun Zhang, Xinliang Xu, and Xiang Cheng
An ellipsoid immersed in a bacterial suspension diffuses slowest along its major axis and fastest along its minor axis, in contrast to predictions from Brownian motion.
[Phys. Rev. Lett. 116, 068303] Published Wed Feb 10, 2016