For Mr. Trump, China looms — ready, in his view, to take territory far from its own borders. He has falsely accused Beijing ...

The grandfather paradox is just one of the thorny logical problems that arise with the concept of time travel. But one ...

It’s time to start demanding better — not just from Meta, but from all platforms that hold our digital lives in their hands.

As platform scales back moderation in line with conservative demands in the United States, it still has to maneuver through ...

Americans are now spending more time alone than ever. It’s changing our personalities, our politics, and even our ...

Jacob Chansley, also known as the “QAnon Shaman,” is another well-known example of this juxtaposition: He’s been seen protesting on behalf of both right- and left-wing causes and was at the Jan. 6, ...

TOPEKA, Kan. (AP) — Kansas' top elections official launched a campaign for governor Wednesday after building his public ...

The MBB Firefly was a Cold War-era German stealth fighter jet project shrouded in secrecy. With a design rivaling the ...

The Soviet Union’s TES-3 nuclear land train was a marvel of Cold War engineering. Designed to bring atomic power to remote ...