A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.

The bill follows President Donald Trump's executive order that directed federal agencies to change the body of water's name ...

Did you know that France played a huge hand in shaping the outcome of the American Revolutionary War? Or that several US ...

Being elected president of the United States is an achievement most American politicians can only dream of. Though there is a ...