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مشاهدة النسخة كاملة : Trilobites: Is Your Horse in a Good Mood? See if It Snorts.

ahlam1399
07-13-2018, 04:40 PM
A new study suggests that a horse?s exhalations may signal contentment or pleasure, rather than a simple clearing of the animal?s nasal passages.

أكثر... (https://www.nytimes.com/2018/07/11/science/horse-snorting-happy.html?partner=rss&emc=rss)