Summary
The study examines the idea that animals might understand the concept of death, a permanent end of life.
Findings could change how we view animal emotions and intelligence.
The experiment involved monitoring cockatoos after a companion's death.
Scientists looked for behavioral signs of awareness.
Results may influence how humans consider animal cognition.
The study examines the idea that animals might understand the concept of death, a permanent end of life.
Findings could change how we view animal emotions and intelligence.
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