When we listen to a recording of our voice, it is common to notice that the sound we perceive is different from what we hear...
Climate change has played a major role in the disappearance of ammonites. These marine creatures were sensitive to variations in water temperature. Sudden increases in...
Earth's gravity is a natural force that attracts all objects towards the center of the Earth. It is this force that allows lemons, as well...
There are several types of electrical discharges: Electrostatic charge can be formed through several mechanisms. Among them, we can mention friction, conduction, and induction. Friction...
Aircraft pressurization consists of artificially maintaining a comfortable atmospheric pressure inside the cabin, even when the aircraft is flying at high altitudes where the natural...
The light emitted by electronic devices' screens at night disrupts the production of melatonin, the sleep hormone. In fact, our body is sensitive to the...
When ice cubes are added to a room temperature drink, they will absorb heat from the drink in order to reach their own melting temperature...
Air pollution is the presence in the air of harmful substances for human health and the environment. These substances include fine particles, toxic gases such...
Cold, as a method of food preservation, has been widely used by humans for centuries. But why is cold so effective at preserving the freshness...
The tissue regeneration capacity in caterpillars is a fascinating and complex process. Caterpillars are able to regenerate in case of injury thanks to the presence...
