Salt has been with Man almost since the beginning of time. Its usefulness as a condiment and preservative extends to other uses that were applied to it historically, both therapeutic and ritual, so it is not surprising that in many corners of the world where it was not abundant, it was also used as
Charles James Fox, born in London on January 24, 1749 and died in Chiswick on September 13, 1806, was a British statesman and one of the main political figures of the Whig Party whose parliamentary career spanned from the end of the 18th century century to the beginning of the 19th century. One of E
Crazy Horse is a Native American chief, born around 1840 and died on September 5, 1877, who was, with Sitting Bull, one of the great Lakota chiefs who fought against the American soldiers. Its name in English (translated into French as Crazy Horse) is the translation from the Lakota language of Tas
The first organisms that breathed oxygen appeared about 3.1 billion years ago, according to new scientific estimates. The new Israeli genetic analysis of several different families of microorganisms came to the rather unexpected conclusion that the use of oxygen by living microorganisms began nearly