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Why Cats Lick
If you’ve ever been licked by a cat, you’ve experienced the roughness of the tongue, almost like sandpaper. A cat’s tongue is covered with barbs called papillae that face backwards and cause the rough sensation. The barbs are made of seratin, a substance found in human fingernails. The barbs serve a number of purposes. Cats […]
Can Animals Sense Disasters?
Animals are certainly more attuned to their environment than people are. But do they really sense disasters before they occur? Experts, as they often do, disagree. Before hurricanes, earthquakes, tsunamis, tornadoes, storms, many animals head for the woods and forests where they feel safest. During thunderstorms, lightning flashes produce nitrogen oxides and the smell produced […]


