Not every rainbow is gay – technically. There are stark differences between the colors of the rainbows we see in nature and ...

But it’s another set of colors that inspired the design for Colorado’s state flag: Red, blue, white and gold. CPR’s series Colorado Wonders recently got a question asking why those were ...

The first celebration of the U.S. Flag's birthday was held in 1877, on the 100th anniversary of the Flag Resolution of 1777. However, it is believed that the first annual recognition of the flag's ...