history

Do you think batteries are a new thing? How long do you think they have been around? One hundred years? Two hundred? More?

It is expect that nearly every household in the United States has at least one radio. The invention of the radio was dependent upon two previous discoveries: the electromagnet ...

America had often been discovered before Columbus, but it had always been hushed up.

Since its founding in the mid-19th century, the Natural History museum has offered one of the largest, most diverse collections in the world. The dinosaur exhibits are world-re...