More and more questions are being raised about the legality of the Trump administration's offer to nearly all federal workers ...

President Trump's efforts to cut the federal workforce by 10% might not save as much money as hoped and could have unintended ...

President Trump renewed his threat to impose 25% tariffs on imports from Mexico and Canada as early as this weekend. The move could raise prices on everything from gasoline to guacamole.

The next steps in the fatal midair plane and helicopter crash investigation. And, why nuclear testing could ramp up in the U.S., as well as a look inside the secret lab where weapons testing happens.