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Chronophotography of a falling cat by Étienne-Jules Marey, 1894. The righting reflex is the attempt of cats to land on their feet at the completion of a jump or a fall. They can do this more easily than other animals due to their flexible spine, floating collarbone, and loose skin. Cats also use vision and their vestibular apparatus to help ...
Cats often purr when distressed or in pain, such as during the three stages of labor. In the first stage, the uterus begins to contract, the cervix relaxes, the water breaks and the cat begins to purr. The female cat (queen) will purr and socialize during the first stage of labor. The purring is thought to be a self-relaxation technique. [20]
Video of a cat purring. The purr is a continuous, soft, vibrating sound made in the throat by most species of felines. [8] However, the reason why cats purr is still uncertain. Cats may purr for a variety of reasons, including when they are hungry, happy, or anxious. [9]
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Cats use nearly 300 different facial expressions to communicate, scientists find
Science sheds some light on why cats — despite their reputation — can be so cuddly. This behavior traces back to their wild ancestors, who formed close-knit groups for protection and warmth.
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The falling cat problem has elicited interest from scientists including George Gabriel Stokes, James Clerk Maxwell, and Étienne-Jules Marey.In a letter to his wife, Katherine Mary Clerk Maxwell, Maxwell wrote, "There is a tradition in Trinity that when I was here I discovered a method of throwing a cat so as not to light on its feet, and that I used to throw cats out of windows.