Academic Sites

Journals and magazines
Science
Nature
Scientific American
Academia Mexicana de Ciencias
Sociedad Matematica Mexicana SMM

Miscellaneous
Scientific Index Citeseer (NEC)
Nobel Prizes
Latin proverbs and locutions
Stephen Hawking
Pugwash

Bussiness Sites
ITD Latinoamerica (Computacion y negocios) ITD
IT related jobs in the USA DICE