Black Bears Can “Count” as Well as Primates
Black Bears Can “Count” as Well as Primates, National Geographic, Aug. 29, 2012. A recent study shows that mammals are as smart as primates. Roger Powell, zoology, featured.
Black Bears Can “Count” as Well as Primates, National Geographic, Aug. 29, 2012. A recent study shows that mammals are as smart as primates. Roger Powell, zoology, featured.