Botany Botany, the study of plants, occupies a peculiar position in the history of human knowledge. For many thousands of years it was the one field of awareness about which humans had anything more than the vaguest of insights. It is impossible to know today just what our Stone Age ancestors knew

British ColumbiaBritish Columbia is the third largest Canadian provinces, both in area and population. It is nearly 1.5 times as large as Texas, and extends 800 miles(1,280km) north from the United States border. It includes Canada's entire west coast and the islands just off the coast.Most of Briti

Lesson1 The Language of MusicA painter hangs his or her finished pictures on a wall, and everyone can see it. A composer writes a work, but no one can hear it until it is performed. Professional singers and players have great responsibilities, for the composer is utterly dependent on them. A student

The origin of RefrigeratorsBy the mid-nineteenth century, the term "icebox" had entered the American language, but ice was still only beginning to affect the diet of ordinary citizens in the United States. The ice trade grew with the growth of cities. Ice was used in hotels, taverns, and hospitals,

President Bush Meets with 2008 Bassmaster Classic Champion and 2008 Women's Bassmaster Tour ChampionTHE PRESIDENT: I've got the fishing champs of this year. And, Judy, thanks for coming. She is from Many, Louisiana. She won the Women's Bassmaster. And Alton Jones from Waco, Texas, won the Bassmaster