Life Lines by Dr. Dolittle

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Tag Archive for ‘giraffe’

Dwarfism documented for first time in wild giraffes

A disorder affecting the normal development of cartilage and bone has been observed in wild giraffes. While skeletal dysplasia, or dwarfism, has been observed in captive and domestic animals such as dogs, cows, rats, pigs and marmosets, it is not often seen in wild animals. In a new study, researchers used photography to document the condition for the first time in a wild Nubian giraffe calf (Giraffa camelopardalis camelopardalis) in […]

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Why so many of us sleep

A special thank you to reader Dr. Barbara Goodman, Professor of Physiology at Sanford School of Medicine of the University of South Dakota who sent me a story from The Scientist about sleep in animals complete with footage of a dolphin that was seen apparently “sleeping” (video posted on YouTube): Why do animals sleep? This is a question with many potential answers. It is known that birds and mammals experience slow-wave and rapid eye movement (REM) […]

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