Perhaps apes, whales and dolphins; but I doubt any other creature does.
The guy who trained Flipper (now a protester against any kind of dolphin captivity) says that he had a dolphin commit suicide in his arms. That shows some level of consciousness of life and death.
Hilarious, but an interesting question: do primates and other animals understand the concept of death?
Perhaps apes, whales and dolphins; but I doubt any other creature does.
The guy who trained Flipper (now a protester against any kind of dolphin captivity) says that he had a dolphin commit suicide in his arms. That shows some level of consciousness of life and death.