In this quick science demo, I show how a simple glass of water can make arrows appear to change direction. As I pour water ...

Did you notice the stunning, colorful sight in the sky Monday morning? It wasn’t a rainbow. It’s called a sundog, a weather ...

When our practice adopted the Light Adjustable Lens in 2022, we did so with a clear purpose of helping patients with corneal ...

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

Our bright sun and super cold temperatures led to 9 News viewers capturing great pictures of sun dogs, Monday morning.

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 ...

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

Some animals produce their own light, no special effects involved. In certain cases, it helps them hunt or avoid predators.

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

In addition to shaping the interior of rocky planets, molten rock located deep within these planets may also contribute to ...

The whitening agent has been banned in food products sold in the EU since August 2022, and many US firms are under pressure to remove it.