Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Some charges against the onetime national security adviser resemble the dropped case against President Trump, but there are also differences. By Charlie Savage Charlie Savage writes about national ...

Christina Perri has filed for divorce from her husband, Paul Costabile, after seven years of marriage. Perri, 39, submitted ...

After a remnant typhoon hammered Indigenous communities in Western Alaska last month, the state’s elected leaders have been ...

Immigration raids have caused some U.S. citizens to carry their passports to the store, to school or to work. But what ...

The two main approaches for discovering disease genes reveal distinct aspects of biology, a new study shows. While both ...

U.S. Immigration and Customs Enforcement plans to open a national call center to help local and state law enforcement agencies find unaccompanied migrant ...

Let’s just say Nantz hasn’t said, “Hello, friends,” to Patriots viewers very often since the end of the team's dynasty. He ...

Adding storage to your home network will give you more than just a place to keep your Mac backups. Here's what to know when ...

As ICE activity surges in Oregon, volunteers help with court appearances, school carpools and documentation of immigration ...

The fitness influencer had no credits when he was flown to L.A. to audition for the part of stripper-turned-firefighter Blue ...

Your smartphone holds your entire life, making it a prime target for hackers and spies. Here's how to protect it.