01 JAN 2012 by ideonexus
The Genetic Drift of Languages
Just as some species are more similar than others and are placed in the same family, so there are also families of languages. Spanish, Italian, Portuguese, French and many European languages and dialects such as Romansch, Galician, Occitan and Catalan are all pretty similar to each other; together they're called 'Romance' languages. The name actually comes from their common origin in Latin, the language of Rome, not from any association with romance, but let's use an expression of love as nr ...Languages evolve and have a family tree like species in evolution.
29 JUN 2011 by ideonexus
Temperament in Babies as an Evolutionary Adaptation
It might also be difficult to extend the categories of temperament across cultures when the categories mean different things in different environments. For example, "difficult" babies in Western cultures are those who do not sleep for long periods and those who cry. Under a different caretaking package, these reactions would not even show up. More important, there is no reason to assume that what is "bad" in one culture will end up "bad" in another culture. Dutch researcher Marten de Vries fo...Difficult babies in Western cultures are better able to survive harsh conditions in Third World cultures.