Hydrogen fuel cell powered drone experimentation goes back decades in the United States, beginning with NASA’s 1994 Helios prototype. The Office of Naval Research has also invested in related research ...

Hours after Trump said Putin had agreed to halt attacks on Ukrainian infrastructure, air raid sirens rang out and a drone hit ...

Zelensky agrees to halt strikes on Russian energy infrastructure during call with Trump US ownership of Ukraine's power ...

The Prime Minister is calling for new norms on how armies use artificial intelligence, but also says rules are "giving way to ...

U.S. Central Command released footage Wednesday morning of a fighter aircraft shooting down a Houthi-launched one-way attack ...

A military effort to stop Iran from building a nuclear weapon requires heavy bombs to strike its bunkers. That's where the US ...

President Donald Trump has suggested to Ukrainian President Volodymyr Zelenskyy that the U.S. should take ownership of ...

Hours before Zelenskyy spoke with U.S. President Donald Trump, the Ukrainian leader said he expected to hear more about the ...

Vladimir Putin and Donald Trump spoke for over 90 minutes on Tuesday afternoon to strike a deal involving a pause of attacks ...