The head of U.S. Immigration and Customs Enforcement on Monday defended his tactics against criticism that authorities are ...

NEW YORK (AP) — Northern lights may be visible in parts of the U.S. Monday night following weekend solar storms.

MILAN (AP) — Sicily’s Mount Etna put on a fiery show Monday, sending a cloud of smoke and ash several miles into the air, but ...

With the benefits rivaling some drugs, experts said cancer centers and insurance plans should consider making exercise ...

The peak of Solar Cycle 25 is coming and it could mean an uptick in geomagnetic storms. Could Tennessee see the aurora borealis again?