A Sun Candle is a rare vertical light pillar seen below the Sun, formed by sunlight reflecting off ice crystals, often ...

I test a series of light experiments to explore reflection, refraction, and optical illusions, demonstrating how light ...

The model, developed at Carnegie Mellon University, uses Wi-Fi signal disruptions to identify possible threats. Hempfield is ...

SPhotonix, a company formed last year to commercialize the technology, estimates that even at 190 degrees Celsius, voxels cut ...

Joint pain and body aches are also common. How menopause causes these symptoms isn’t fully understood, but experts say they ...

Pilots flying over the towering Himalayas sometimes witness the extraordinary sight of three suns in the sky simultaneously. This phenomenon, known as a sundog or parhelion, is not caused by ...

An examination room at an eye doctor’s office usually has an exam chair, phoropter, eye chart, slit lamp, and stool for the eye care practitioner. You'll likely spend time looking through the ...

HOUSTON (KIAH) — Just 6 days away from the beginning of fall. Fall will start at 1:19 PM CDT on Monday September 22, 2025. How do we know when fall starts? Astronomical fall begins when the Autumn ...

There are many glorious science-based terms when it comes to surfing. We all talk about swells, of course, the underwater energy that creates a breaking wave. But we'll look at swell angles and ...