How are researchers working to read animals’ emotions?
by looking for the facial expressions that humans exhibit in animals

by running blood tests and carefully monitoring their brain

by developing a code that deciphers changes in facial expressions

by developing ways for animals to express how they’re feeling vocally

Respuesta :

I would say by running blood tests and monitoring the brain as Jaak Pankesepp did a lot of research in this field by monitoring animal neurology and cognitive bias tests

Answer:

by running blood tests and carefully monitoring their brain

Explanation: