Tədqiqat göstərir ki, bu kiçik Shrewlər sərt qışdan sağ çıxmaq üçün daha böyük burunlar böyüdür və beyinlərini kiçildirlər

Scientists have long known that some small mammals reduce their brain size during cold months and regrow them in the spring. Long-clawed shrews from Hokkaido, Japan, seem to follow that pattern—while their noses surprisi