Elephants are known for their strong social bonds and have been observed displaying behaviors that could be interpreted as grieving, especially after the loss of a family member

Elephants

Dolphins are highly intelligent and social animals. They have been observed engaging in behaviors that could be interpreted as expressions of grief or distress when a pod member dies.

Dolphins

Gorillas are known to exhibit behaviors that could be seen as mourning when a member of their group dies. 

Gorillas

Chimpanzees

 Similar to gorillas, chimpanzees have been observed engaging in behaviors that could be interpreted as expressions of grief.

Dogs

Dogs are known to exhibit behaviors that could be likened to crying or emotional distress. 

Cats

Cats can also exhibit behaviors that might be seen as emotional expressions. 

Horses

Horses are known for their strong social bonds and can display behaviors that could be interpreted as expressions of distress or sadness.

Bonobos

Bonobos, like chimpanzees, are close relatives of humans and are known to display complex social behaviors.