Study Finds Painting Eyes On Cows' Butts Can Save Their Lives
Researchers in Botswana have found that painting large eyes on the rear ends of cows wards off predators. They hope that fewer attacks will reduce livestock losses.
Đọc thêm tại NPR
at August 23, 2020 at 06:49PM
Health & Science
Chủ Nhật, 23 tháng 8, 2020
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