Florida’s state colleges aren’t open to people who don’t legally reside in the United States under a policy approved Tuesday ...

Why are we allowing unidentified objects to operate with impunity in our skies?” one expert testified Tuesday.

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Trump has called for Congress to pass legislation on birthright citizenship after the Supreme Court struck down his executive order to end the practice.

The president’s day one executive action had been in limbo amid a legal battle over whether it violated the 14th Amendment.

Space exploration was a major theme of a state House hearing on Tuesday, even as the budget deadline looms over lawmakers.

In a resounding triumph for border security and the rule of law, the Trump administration has achieved what many once thought ...

Trump won numerous federal cases defending his immigration crackdown although he lost on his top priority of restricting birthright citizenship.

President Donald Trump has tried many ways to tighten his grip on U.S. elections, from signing executive orders to pushing ...

Vanity Fair reports from the Capitol Hill conference, where members of a sprawling community of national security experts and ...

After an occasionally rocky start in his new post, Homeland Security Secretary Markwayne Mullin won an internal debate when ...