Humans can be trained to follow odor trails and distinguish between different odor sources.

“and and beyond that we can we can improve”

“humans were following a scent trail that scent Trail was actually buried some depth underneath the Earth in order yet they could follow that scent trail with a high degree of fidelity”

“and a graduate student by the name of Christina Zano a brilliant graduate student at that time who's now she's now a professor at Northwestern and she's really leading the field of of all faction Imaging today but she was the volunteer and we dragged a chocolate bar across the grass and blindfolded her and checked if she could track the track we made with the chocolate which she did very effectively right”

“he would put um gloves and goggles uding goggles and all sorts of stuff to block hearing and touch and vision and he taught people to follow odor Trails of chocolate or other and to dis distinguish between different odor Trails”