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

A viral video from Jamtland, Sweden, captures a breathtaking 22-degree Sun halo with vivid sun dogs and rainbow arcs.

An astronaut on the ISS photographed a "lunar halo" over the Indian Ocean, revealing ice and rare optical phenomena from ...

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

Controlling light at dimensions thousands of times smaller than the thickness of a human hair is one of the pillars of modern ...

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

This experiment explores how certain light sources can glow brightly without producing heat, revealing the surprising science behind so-called “cold light.” Peter Greene, actor known for 'Pulp Fiction ...

Properties that remain unchanged when materials are stretched or bent, which are broadly referred to as topological ...

A new method predicts leaf optical properties from traits, improving canopy light modeling and photosynthesis estimates in ...

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...

An eye surgeon explains the factors accelerating eye problems in men in their 40s and the essential eye tests they must not skip ...

President Donald Trump’s move to permit Nvidia’s H200 artificial-intelligence chips to be sold to “approved customers” in China marks one of the most consequential adjustments to US semiconductor ...