The last time American Airlines flew out of McClellan-Palomar Airport was in 1997. And the last commercial flight out of Palomar took off 11 years ago.

Volcano Watch is a weekly article and activity update written by US Geological Survey Hawaiian Volcano Observatory scientists ...

Orchids may look like a beautiful flower, but they have a sneaky side to them. You can learn all about them at a new exhibit at the United States Botanic Garden.

Reporters Without Borders (RSF) met with Pedro Vaca, the Inter-American Commission on Human Rights (IACHR) Special Rapporteur ...

Valentine's Day could bring a dazzling display of the northern lights for stargazers in some parts of the U.S.

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

West Coast rapper and record producer Warren G visited the FOX 5 studio to give a preview of his upcoming show at The Observatory in North Park.

This week’s Green Sense Minute features Ryan Lynch, staff scientist at the Green Bank Observatory, who talks about how new ...

Kilauea volcano began shooting lava into the air once again Tuesday on the Big Island of Hawaii.

The European Southern Observatory (ESO) has released a stunning 80 million-pixel image of the star cluster RCW 38, as ...

The Vatican's Arizona location dates back to 1980, when the Vatican partnered with the University of Arizona to study the ...

Astronomers using a giant network of sensors, still under construction at the bottom of the Mediterranean Sea, have found the highest-energy cosmic “ghost particle” ever detected.