More than 160 people are still believed to be missing in Texas days after flash floods killed over 100 people during the July Fourth weekend, the state's governor said Tuesday.

Travelers racing to catch a flight at U.S. airports no longer are required to remove their shoes during security screenings, Homeland Security Secretary Kristi Noem said Tuesday.

The U.S. Army's history is closely tied to its cavalry units, those soldiers who rode into battle on horseback. But the service announced Tuesday that it's moving toward a future without the ...