Jealous dogs

Filed under “duh, of course.” :) But seriously, interesting to have a study confirming what anyone with two or more dogs already intrinsically knew.

Full paper: https://doi.org/10.1177/0956797620979149

Explanatory video: https://www.youtube.com/watch?v=frMJ22hK0nM

As covered on Reddit (r/dogs post; r/science).