Multnomah Falls performs its aquatic magic in two distinct acts – a 542-foot upper tier that plunges with the confidence of a ...

VIDEO: Scientists at the Mount Washington Observatory said recent freezing rain and glaze ice conditions made Monday a ...

Yellowstone volcanism has produced some of the youngest rocks in North America. This same region also features some of the ...

While both deal with space, planetariums and observatories are different. Observatories use telescopes to view the actual sky, while planetariums project simulations of the stars and planets.

President Trump delivers remarks at the National Republican Congressional Committee Dinner in Washington, DC. A mid-spring cold snap will bring the threat of sub-freezing temperatures for many by ...

The huge levy is self-defeating, and might drive a strategic U.S. ally closer to China. Why it will be so hard for the president to drive a wedge between China and Russia. Americans got a fly-on ...

Exactly who’s trying to buy the largest ski resort in the Pacific Northwest remains a source of public speculation. A shortlist of could-be takers includes a newly formed Central Oregon group ...

Secret Service agent Clint Hill hurled himself atop President John F. Kennedy’s uncovered limousine when Lee Harvey Oswald opened fire in November 1963. Director of National Intelligence Tulsi ...

The best times to visit Washington, D.C., are from September to November and March to May. In the autumn, the sweltering summer is gone, taking with it most of the high season tourists. All that's ...

If you've never been to Washington, D.C. before, plan to spend some time along the Tidal Basin, an approximately 107-acre pond encircled by a 2.1-mile loop trail. Constructed to use the strong ...

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