U.S. President Donald Trump's promise to supply more defensive weapons to Kyiv reversed a Pentagon decision days earlier to ...

As commerce secretary, Howard Lutnick oversees the U.S. government’s vast efforts to monitor and predict the weather. The ...

The U.S. Air Force announced last Thursday that it's suspending plans for testing hypersonic rocket delivery systems on a remote Pacific atoll.

The Nasdaq composite inched fractionally higher in Tuesday's session. The S&P 500 shed less than 0.1%. Small caps led the ...