D.C., and the fourth of July has been designated a national holiday to commemorate the day the United States laid down its claim to be a free and independent nation.

With July 4 being a national holiday, and with all the local celebrations taking place, there are certain places that will be closed for business that day. Here's a list of what's open and closed.

"The Meaning of July Fourth for the Negro" Fellow Citizens, I am not wanting in respect for the fathers of this republic. The signers of the Declaration of Independence were brave men. They were ...

The biggest stories of the day delivered to your inbox.

ALERT: The National Museum of African American History and Culture and the National Museum of American History will be CLOSED Tuesday, July 9, due to NATO meetings in Washington, D.C. Admission is ...

This deviation has no significant effect on the prediction of the effective cavity radius. (4.3) \begin{equation} \delta = \sqrt{\frac{A_{s,app}}{{\rm \pi} D_b^2}} = \frac{R_{m, eff}^0}{D_b}, ...

copper carbonate decomposes on heating to make solid copper oxide, which stays in the boiling tube, and carbon dioxide gas, which escapes magnesium reacts with oxygen, gained from the air, to ...