15 JUN 2011 by ideonexus

 Comparing European and American Mammals and Livestock

    Europe. America.   lb. lb.     Mammoth Buffalo. Bison   *1800 White bear. Ours blanc     Caribou. Renne     Bear. Ours 153.7 *410 Elk. Elan. Orignal, palmated     Red deer. Cerf 288.8 *273 Fallow deer. Daim 167.8   Wolf. Loup 69.8   Roe. Chevreuil 56.7   Glutton. Glouton. Carcajou     Wild cat. Chat sauvage   30 Lynx. Loup cervier 25.   Beaver. Castor 18.5 *45 Badger. Blaireau 13.6   Red Fox. Renard 13.5   Grey Fox. Isatis     Otter. Loutre 8.9 12 Monax. Marmotte ...
Folksonomies: nature naturalism data classic
Folksonomies: nature naturalism data classic
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Jefferson cataloges the sizes of animals in the two continents in order to refute the European idea that animals are larger and more advanced in the old world.

30 MAR 2011 by ideonexus

 Breast Feeding Fuels Big Brains

The study looked at the average pregnancy term, breast-feeding length and brain size of 128 species of mammals. They saw that between different species brain size at birth was determined by the length of pregnancy, while the brain growth after birth was determined by breast-feeding duration. [...] The extreme length of pregnancy and breast-feeding in humans (nine months and three years, respectively) is required for the growth and development of our large brains, which can reach 79 cubic in...
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Women should breast-feed for at least six months and up to two years to encourage the growth of the infant's brain as much as possible.