The airspace above Reagan National Airport, where a commercial plane collided with an Army helicopter this week, has become increasingly congested with air traffic, including helicopters.

The Trump Administration has suggested the expanded federal military effort at the border may be modeled on "Operation Lone Star," a Texas National Guard mission that's been underway for four years.

After the president singed an executive order "defending women against gender ideology extremism," several federal government websites on gender and sexual health disappear.

Trump’s threats of tariffs and mass deportations fuel rising anxiety on the border and in Mexico. Border businesses that ...

Gov. Greg Abbott this week directed state agencies to work with federal immigration authorities to crack down on illegal immigration.

Ever since Trump took office promising "mass deportations," Texas has deployed state troopers and military to help the federal government. The state has offered land to build detention facilities.

Investigators are piecing together why a passenger jet and military helicopter collided in the skies near Washington, D.C., killing all 67 on board both aircraft.

In little more than a week, the Trump administration has fired people who prosecuted the president and reassigned other career officials.

Federal authorities have restricted helicopter flights near Ronald Reagan Washington National Airport. The move comes days ...

The Chinese chatbot took the world by storm and rattled stock markets. But lost in all the attention was a focus on how the company is collecting and storing data.

Responders are working to recover the victims of Wednesday night's midair collision over Washington, D.C. It could be the deadliest crash to occur in U.S. airspace in at least 15 years.

Costco is raising pay for most workers as a Friday night deadline looms on a new contract with its unionized employees.