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Bay (left) and chestnut (sometimes called "sorrel") are two of the most common coat colors
Reindeer antlers grow again each year under a layer of fur called velvet. This reindeer is losing th
Lampreys (sometimes also called lamprey eels) are a family of jawless fish
Charles Darwin may be dead and gone but a recent write-in campaign has pitted him against Republican
Diphtheria. The bacteria that cause this disease, called Corynebacterium diphtheriae, proliferate in
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...