Tinkering
John MaynardSmith, 17 September 1981
The Panda’s Thumb: More Reflections in Natural History
by Stephen Jay Gould.
Norton, 343 pp., £6.95, April 1981,0 393 01380 4 Show More
by Stephen Jay Gould.
Norton, 343 pp., £6.95, April 1981,
“... Pandas are peculiar bears, which spend most of their days munching bamboo. To do this, they strip off the bamboo leaves by passing the stalks between their flexible thumb and the remaining fingers. But how can a panda have an opposable thumb, when in bears the thumb lies parallel to the fingers, and inseparable from them? In fact, the panda does not have a proper thumb at all: it has five parallel digits just like other bears ... ”