The article explores the emotional responses of pets to the death of companions, highlighting behaviors in various species that suggest a capacity for grief. Observations of animals like dolphins, elephants, and domestic pets reveal complex emotional reactions to loss, prompting a deeper understanding of how animals perceive death.

• 01Many animals, including dolphins and elephants, exhibit behaviors indicative of grief, such as carrying deceased companions.
• 02Domestic cats may show signs of mourning, like reduced eating and playing, after losing a fellow pet.
• 03Species with complex cognitive abilities, like chimpanzees, display behaviors akin to human grief, such as carrying dead offspring.
• 04The concept of death varies across species, with some reacting instinctively while others show emotional complexity.
• 05Observing pets' reactions to death can provide insights into their emotional states and social dynamics.