In honor of the U.S. Semiquincentennial, a recent poll asked Americans what the United States has done best since declaring independence in 1776 ...

Nevertheless, it’s an enlightening read in light of how dramatically war has changed in the last two-and-a-half centuries.

Dune: Part Two, 1917, Lincoln, Dunkirk, Avatar, There Will Be Blood, and more make up our list of the best epic movies of the ...

Like the 20-year war it memorializes, it's okay to be conflicted about the design of the Global War on Terror Memorial.

From space to healthcare and artificial intelligence, what could the next 250 years of the United States look like?

SpaceX is known for cosmic branding, including in California. Here's a look behind the names of some of its most famous rockets, vehicles and more.

SpaceX has turned its cosmic branding for its rockets and ground infrastructure into a company trademark. Here's a look into the tradition.

From Jules Verne-inspired submarines to NASA-backed underwater habitats, the dream of an undersea civilization came closer ...

Pentagon weighs dispersing U.S. military forces from Gulf bases after Iranian missile and drone attacks exposed ...

Financial services firms’ risky bets on subprime mortgages sparked a vast financial crisis, pushing American home values down ...

The U.S. military has gone through many changes in the 250 years since the modern United States was born, with more sure to ...

Extreme heat has led to changes in Gettysburg's Civil War commemorations, with outdoor programming suspended at the National Military Park and reenactments continuing at Daniel Lady Farm under safety ...