When water falls from a waterfall, it comes into strong contact with the surrounding air. During this fall and its impact, the water mixes with...
The eruption of Krakatoa in 1883 was incredibly violent, one of the fiercest in recent history. In just a few hours, the explosion released a...
Class F on the energy label corresponds to an official calculation based primarily on the ratio between electricity consumption (in watts) and the amount of...
The red or brown tip of the match often contains potassium chlorate, a compound that readily releases a lot of oxygen when heated. Next to...
The opening of flowers mainly depends on changes in the cells located at the base of the petals, called motor cells. They absorb or release...
Mushrooms grow quickly after rain because they are primarily composed of water. What we see emerging from the ground is the sporophore, the reproductive part, whose ultra-fast...
The marine environment is rich in salt, primarily sodium chloride (the famous table salt!), but also in various dissolved mineral ions, such as sulfate, calcium, or magnesium...
Observing repetitive movements, like those of the waves, often triggers a very natural state of relaxation. This gentle repetition acts somewhat like visual meditation, slowing...
Rainforests are teeming with plants that have incredible medicinal properties, estimated to number in the tens of thousands of species potentially usable today or tomorrow. Many current...
The secret behind fizzy candies is simply carbon dioxide (CO₂), exactly the same gas found in sparkling water or sodas. This gas is trapped under...
