When light hits a mirror, it bounces off following a very simple rule: the angle of incidence (that is, the angle at which the light...
The first mentions of the Kraken come from Scandinavian legends, primarily derived from medieval Norwegian sagas. There, stories were told of a gigantic sea monster...
When it is cold, the air inside the balloon loses energy. The molecules slow down, take up less space, and exert a lower pressure on...
These giant crystals often come into being thanks to the circulation of mineral-saturated fluids in caves located near volcanic or hydrothermal sources. Typically, magma located...
Mont Saint-Michel is actually made up of a huge block of granite, several hundred million years old, formed during the Paleozoic era. In that distant...
Unlike us, sharks do not have the ability to actively swallow water. For oxygen to reach their gills, many sharks must constantly swim with their...
The weather depends on simple initial conditions: temperature, pressure, or wind at a specific moment. The problem is that a tiny fluctuation in any of...
Fluorescence is when a substance absorbs light and then almost immediately re-emits it with a different color. Basically, a liquid receives light (often UV) and...
When you rub your fingers together, you exert a mechanical force. This action creates a resistance called friction, which opposes motion. As a result, some...
All matter is composed of tiny particles: atoms. Each of them consists of a positively charged nucleus, and around it, negatively charged particles called electrons...
