As the sun was setting on the 20th century, Secretary of State Madeleine K. Albright proudly declared the United States to be the “indispensable nation,” essential to protecting world order. Just over ...

Vice President JD Vance is heading to Greenland to join his wife, Usha Vance. It's a trip Greenland's leaders say is an ...

The massive Arctic island is mostly empty, but there are still plenty of reasons why President Trump would want to bring it ...

"But Antarctica is not an apolitical human paradise with untouched nature—a sort of continent for scientific inquiry alone.

During a partial solar eclipse, the moon passes between the sun and Earth. The moon casts a shadow on Earth and only partly ...

Auroras are possible over the U.S. tonight (March 25) as a "moderate" geomagnetic storm hits Earth. UPDATE: The Northern ...

The next partial solar eclipse is expected to occur on September 21 and be visible in the Southern Hemisphere. Those viewing ...

The United States is in the midst of a place-renaming moment. From the renaming of the Gulf of Mexico to the Gulf of America, ...

Since World War II, American forces have been stationed on the island. Today, from a remote outpost, they watch the skies.

A potential deal giving America some rights to rare earths that may be buried in Ukraine has been part of negotiations over ...