Nghiên cứu khẳng định loài chó thực sự biết rơi lệ vì cảm xúc
Theo các nhà khoa học, phản ứng khóc ở loài chó có được nhờ lịch sử thuần hóa lâu dài, có vẻ như loài người đã phát triển một mối quan hệ chặt chẽ, gắn bó với chúng hơn hẳn những loài vật khác.
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