Two billion years after the cosmos banged into existence, a mysterious force known as dark energy began shoving space outward ...

Visit one of the most unusual art towns in the U.S., hidden in Texas, where creativity, oddities, and artistic expression ...

The number of U.S. military service members killed in the war, according to Central Command: 13. The number of people killed ...

Get a first look at the completed observatory.

Explore 25 Modern Wonders With Ancient Echoes, where today's marvels reflect timeless human ambition and engineering genius.

Want to find forgotten towns in Texas that feel like simpler times? These 13 peaceful places offer old-world charm and ...

“Well, now, that map has disappeared,” the Sentinel said in an 8 p.m. update on Thursday, April 23.

A 68-year-old woman was rescued after suffering heat stroke in a remote area of the national park. U.S. Customs and Border ...

The Chisos Mountains in Big Bend National Park tower above the landscape. Markings for a physical border wall have reappeared ...

The Hawaiian Volcano Observatory has raised the alert level for Kīlauea from advisory to watch, and the Aviation Color Code ...

Think Wild is excited to introduce the community to two new wildlife ambassador animals, a western toad and a young gopher ...

U.S. Customs and Border Protection updated its map of planned border wall projects to add vehicle barriers and patrol roads ...