It’s a question most of us first asked as kids: why is the sky blue? And while the answer might sound simple, it’s actually ...

Vesto Slipher was not well known, but his groundbreaking observations helped uncover one of astronomy’s most fundamental ...

The landscapes of polar regions have a unique fascination for those who have ventured there. Celebrated by great explorers ...

Sprites make for an adorable and rewarding addition to Fortnite in Chapter 6 Season 1, but where can players actually find ...

A live TV news station covering breaking news and traffic for Colorado Springs, Pueblo, and Southern Colorado with a strong investigative team ...

The Freeze warning is shaded in purple, the Frost Advisory is shaded in blue.

LED light also stimulates the lymphatic system and strengthens the immune system, while professional devices (which you can ...

Water-repellent finish. *The fabric is coated with a water-repellent agent so the effect lasts longer. The finish is not permanent. Convenient pocketable design. The storage pouch fastens with a ...

Two photographers captured a blue glow accompanying avalanches in western China. We dig into the possible causes.

Shengyu Li set up the timelapse on October 27, when a block of ice broke free from the mountain and sparked a small avalanche ...

A new technique employing monochromatic light improves the study of internal structures in materials affected by light ...

A study by researchers working in Brazil shows that antimicrobial photodynamic therapy in which blue light targets annatto ...