Heard some breaking news today.

It sounds as though someone has discovered that animals communicate their emotions. One wonders if a follow-up article is forthcoming regarding the communication skills of Canis familiaris.

@GuyWithOpinions 😆 i guess if it runs around the farmyard flapping its wings hysterically it must be considered clucking happy lol

Extrapolating from that, you can tell a t-rex's mood from how they growl.