4 January 2024
Is that this horse neighing? Is the lion roaring?
No. In each circumstances they’ve smelled one thing fascinating, possibly a feminine in warmth, and are respiring via their mouths and opening their airlines to absorb as a lot smell as imaginable right into a particular olfactory organ referred to as the vomeronasal organ.
They’re creating a flehmen reaction. On Throwback Thursday, be informed extra and spot a video on this antique article: