Polls close at 9 p.m. ET Tuesday for Arizona's governor.

A wave of new releases from China is testing Washington's approach to regulating artificial intelligence.

President Donald Trump wants GOP lawmakers to back his plan to scrutinize the November midterm elections, echoing unfounded ...

By David Morgan WASHINGTON, July 21 (Reuters) - Republican leaders in the U.S. House of Representatives face a crucial ...

Louisiana's GOP Senate runoff tests Trump's endorsement power as Rep. Julia Letlow faces state Treasurer John Fleming for the open seat Saturday.

President Trump said the memorandum of understanding with Iran was never intended to be a final agreement. In an interview ...

We already know that the cognitive test Trump keeps banging on about isn't actually meant to be hard, but nonetheless the president won't stop bragging about it — recently boasting that he's "the ...