Movie S1.

The visual optic flow stimuli were made up of 1,800 moving white dots (coherence level = 75%) that simulated the self-motion of the observer toward a cloud of points at 5 m/s. The center of expansion indicates the heading.

Humans navigate with stereo olfaction

Yuli Wu, Kepu Chen, Yuting Ye, Tao Zhang, and Wen Zhou

PNAS. 2020. 117:16065-16071 DOI: 10.1073/pnas.2004642117