Volcanic caves are not just an Earth thing. Scientists have spotted signs of lava tubes on the Moon and Mars. Now, ...

Can Utah lead the way in resolving recent immigration enforcement controversy?

Should the United States buy more destroyers, or would the money be better spent developing bases, munitions, or software?

Rubio said the U.S. doesn't anticipate that it will need to exert military force in Venezuela, but reserves the right to do ...

A common iron mineral hiding in soil turns out to be far better at trapping carbon than scientists realized. Its surface ...

Secretary of State Marco Rubio went off script in his opening statement to senators during a hearing on the administration’s plans for Venezuela after ousting its longtime leader. In prepared remarks, ...

Working with a therapist can change how couples deal with conflict, setting them up for a more positive and stable future.

Secretary of State Marco Rubio is expected to warn that the Trump administration is ready to take new military action against ...

The attack on Venezuela by the United States and a series of threats, the application of sanctions and punishments, through blockades or the raising of ...

The administration's reflexive reach for military force, led by leaders who've never shouldered a rifle or smelled cordite, betrays a dangerous detachment from the grotesque arithmetic of war that ...