Radioactive materials are found naturally in the Earth. But even so, saying an area is radioactive can conjure up images of ...

More than two weeks after a helicopter and airplane collision over Washington killed 67 people, investigators have completed ...

The Semipalatinsk Test Site, also called the Polygon, is lesser known but was used by the Soviet Union to test nuclear ...

Mexican President Claudia Sheinbaum says her government is not ruling out filing a civil lawsuit against Google if it ...

President Donald Trump signed an executive order renaming the Gulf of Mexico, but who actually owns the waterway that touches multiple countries?

Gulf of America” is now officially on a U.S. database of geographic names after President Donald Trump issued an executive ...

A dry January across Colorado and the rest of the Rocky Mountain West has created a dichotomy of water haves and have-nots.

Google Maps has renamed the Gulf of Mexico to the Gulf of America following an order from President Donald Trump.

All major pieces of the American Airlines plane and Black Hawk helicopter that collided last week in Washington, DC, have ...

Crews continuing to search for debris from the deadly collision of a passenger jet and Army helicopter near Washington used a ...

Investigators searching for wreckage from last week’s deadly midair collision between a US military Black Hawk helicopter and ...