Step into the hidden science lab in your kitchen with five easy experiments that explain refraction, surface tension, oxidation, capillary action and motion.

Why does light choose the path it does when crossing between media? 🌈 This video presents a clear max–min derivation of Snell’s Law from Fermat’s Principle, showing how extremizing travel time leads ...

In this video, I use transparent water beads to create an awesome disappearing act right in my classroom. I fill a bowl with ...

An unexpected discovery in a Harvard lab has led to a breakthrough insight into choosing an unconventional material, silica, ...

Harvard researchers have found that silica, long thought to lack the right properties for optical metasurfaces, can sometimes ...

Capasso himelf called the discovery “a counterintuitive breakthrough in nanotechnology.” He added, “We have demonstrated in ...

Researchers at Harvard University, working with collaborators at the University of Lisbon, discovered that low-index silica ...

Welcome back to another general science quiz! This 28-question challenge pulls from physics, biology, chemistry, and Earth ...

Practice CBSE Class 12 Physics Top 50 MCQs with Answers based on the latest syllabus and exam pattern. Prepare effectively ...

This article provides a compilation of 20 must-practice questions for NEET UG 2026 Physics preparation. Sharpen your skills and understand the exam pattern with these essential MCQs and the complete ...

In 1900, mathematician David Hilbert presented his colleagues with a list of problems he believed both captured the present state of mathematics and the shape of its future. This year, 125 years later ...

The perfect combination of ingredients resulted in the formation of a sun dog over SE Minnesota and North Iowa!