Female hawkmoths use specific odor signals to decide where to lay eggs and where to eat. Researchers tested this by presenting them with different smells, watching their behavior, and monitoring smell-related regions of the moth brain.
Read more - http://scim.ag/2F9TjrC
Read the research: http://www.cell.com/cell-reports/fulltext/S2211-1247(18)30146-3
About Science Snippets:
These videos are short snippets from researchers' work--often these videos are actually used as data in studies or to demonstrate results in a paper.
S. Binsch-Knaden et al., Cell Reports 2018
Sonja Binsch-Knaden et al.