Are we alone in the universe? Consider mysterious "extraterrestrial" radio signals. Unexplained gases on other planets.

Donna Hare's decades-old claim that NASA airbrushed UFOs from photos resurfaces, sparking renewed interest and debate despite ...

A siphonophore—a colonial marine invertebrate related to the venomous stinging Portuguese Man-o-war—is scanned using Deep ...

Deep within the Butterfly Botanical Area in Plumas National Forest, thousands of rare California pitcher plants grow in a ...

When your Airbnb comes with its own special effects budget, you know someone’s committed to the full experience. Photo Credit ...

Some trees are remarkable simply because of how long they have been standing. The monkey puzzle tree, known scientifically as ...

Somewhere in the Mojave Desert, a gleaming white dome sits in the middle of nowhere, and the story behind it is stranger than ...

Photos of amazing, almost unreal places Who needs fantasy? Earth is full of “alien planets” and surreal beauty beyond ...

Oliver Tree’s mom has paid a moving tribute days after her son was killed in a helicopter crash — while sharing a throwback photo of the “Alien Boy” singer looking dramatically different. “Our dear ...

A look at the surreal landscapes of Socotra, home to some of the most unusual and alien-looking trees on Earth. Known for ...

Steven Spielberg’s recent sci-fi film “Disclosure Day" has loose ties to the High Desert of Southern California.