At night, the ionosphere (an electrically charged layer located at high altitude) changes its structure. It becomes more stable and reflects certain radio frequencies better. During the...
The wings of bats are unique: they are made of a flexible skin membrane called patagium, stretched between super long and thin fingers like needles. These extended...
The speed at which light travels directly depends on the refractive index of the medium it passes through. This index, essentially, is like a number...
Magma, this burning liquid rock beneath the Earth's surface, largely determines a volcano's ability to erupt. Its texture, called viscosity, directly influences its activity: fluid...
Plants capture the carbon dioxide present in the air through their leaves. With sunlight, they use this gas to create their own energy through a...
Fish breathe underwater thanks to their gills, small organs typically located behind the head. The gills function like a kind of oxygen filter: they capture...
In response to certain very unpleasant sounds, the body initially reacts with a contraction reflex of the middle ear muscles, particularly to try to suffer...
Crescent City is located on the northwestern coast of California, not far from the border with Oregon, directly across from the Pacific. The big issue...
When a tree is regularly subjected to strong winds, it endures significant mechanical stress. The trunk is constantly strained, bent, and deformed by gusts, generating...
Bamboos have a unique genetic heritage that allows them to grow at a record speed. Their genome is equipped with numerous genes responsible for very...