Even a tiny trace of egg yolk, butter, or oil can completely sabotage your whipped egg whites. Why? Because fats prevent the egg whites from...
Tennis balls are fuzzy mainly for reasons of aerodynamics and grip. This small layer of felt actually helps to slightly slow down the ball during...
Magma is a kind of hot soup containing many chemical components, some of which are really interesting: gold, silver, platinum, copper, among others. These precious...
Carats indicate the amount of pure gold present in a piece of jewelry. It is a unit of measurement of the purity of gold, where...
When your silver jewelry tarnishes, it is actually a simple little chemical reaction that occurs on the surface. Silver reacts easily with the sulfur naturally...
Octopuses have an extremely flexible and elastic body. Their anatomy is primarily formed by a soft mantle containing their essential organs and directly connected to...
The salmon begins its life in freshwater rivers, where the eggs laid in gravel develop into fry, then into small fish called smolts. After several...
Mount Bisoke is part of the volcanic chain of the Virunga Mountains, straddling the Democratic Republic of the Congo and Rwanda. Its geological formation results...
When an object like a space station orbits the Earth, it is actually in constant free fall. In simple terms, it is continuously falling toward...
Underwater, sound travels faster than in air, reaching about 1500 m/s, which is more than 4 times the speed of sound in air (about 340...
