Ryan True-Richardson took this photo in the Valley of a large lenticular cloud that formed in the late afternoon ...

A lenticular cloud is a lens-shaped cloud that normally develops on the downwind side of a mountain or mountain range. This occurs when stable, moist air flows over a mountain, creating a series of ...

Lenticular lenses are a type of lens used to make eyeglasses. They’re rarely used, but they can be of great benefit when you need them. Eyeglass manufacturers produce these lenses to correct severe ...

On June 24, 1947, pilot Kenneth Arnold reported seeing multiple mysterious, gleaming circular objects along the crest of the Cascade Mountains in Washington. It was one of the most famous UFO ...

Read full article: Fireworks sales kick off Saturday in Houston for Christmas and New Year’s celebrations Sydney Marquez of El Paso, 24, was last seen on December 11 in Houston. Texas EquuSearch has ...

On 25 July 2018, an image purportedly showing a large lenticular cloud over the Giza Pyramids was posted on the "Pics" section of Reddit: This is not a genuine photograph of the Giza Pyramids below a ...

Walk through the departures hall of Amsterdam’s Schiphol Airport, and you’ll pass a long wall of drifting clouds. Your first thought: This is a very big LED screen. But it isn't. There's dimension to ...

NASA’s Hubble Space Telescope captured this image of the lenticular galaxy NGC 3489. Lenticular galaxies aren’t quite spiral galaxies or elliptical galaxies. They lie somewhere in between, exhibiting ...

Jaymi Heimbuch is a writer and photographer specializing in wildlife conservation, technology, and food. She is the author of "The Ethiopian Wolf: Hope at the Edge of Extinction." You’re most likely ...