Former CIA Director John Brennan has sued the Trump administration, demanding a court order that would require officials to ...

Russia's top fighter may have been drafted into trying to help defend against Ukraine's growing long-range strike ...

The Trump administration is proposing a new rule to keep hospitals from charging markups on discounted drugs for Medicare ...

Now, after a massive infusion of cash from Congress, President Donald Trump’s administration is swiftly building what it has ...

A federal audit released Wednesday found that only 25% of some $14 billion in federal funds obligated for Puerto Rico’s power ...

The videos announcing the changes were AI-generated, and some of the alleged measures on the interstate were not actually new ...

What if your most loyal companion isn’t human at all? A Chinese tech company has unveiled a new line of hyper-realistic ...

One seismometer is often not enough to reliably detect earthquakes or human activity such as underground nuclear tests.

The government has abandoned plans to dismantle a deep-ocean observation network that scientists have used to track changes ...

Preventing adversaries from interfering with communications is crucial to national security. Tactical satellite ...

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...