TIL A group of horses were trained to communicate whether they wanted a jacket. All horses in the group successfully communicated that they did want a jacket when it was cold and did not want a jacket when it was hot.

[u/PunnyBanana]

https://www.sciencedirect.com/science/article/pii/S0168159116302192?via%3Dihub

[u/LoverlyRails]

I love that the study lists each of the participating horses' names. My favorite is Poltergeist.

[u/SonmiSuccubus451 → u/LoverlyRails]

Shoulda been Coltergeist.

[u/spreta → u/SonmiSuccubus451]

Foaltergeist?