Tectonic plates are fragments of the Earth's lithosphere that rest and move on the asthenosphere, a semi-fluid rock layer located beneath the lithosphere. There are...
A double rainbow is a fascinating optical phenomenon that occurs when two rainbows appear simultaneously in the sky. To understand this phenomenon, it is essential...
The Earth's magnetic field is a global magnetic field generated by the movement of liquid iron in the outer core of the Earth. This molten...
Algae that survive at great depths possess photosynthetic pigments adapted to their environment. Unlike terrestrial plants that capture sunlight rich in a wide spectrum of...
When sound propagates at high altitudes, it encounters fewer obstacles to be absorbed. In fact, the air at high altitudes is less dense, which reduces...
Neanderthals practiced funeral rituals that included the burial of their dead. These burials were often located in caves or rock shelters. The bodies were sometimes...
The wavelength of a sound is the distance between two successive crests of a sound wave. The larger the wavelength, the lower the sound. Low-pitched...
Doppler polarization of radar waves is an important phenomenon in detecting moving objects. When a radar wave is reflected by a moving object, its polarization...
Plants adapted to low light have specific pigments that help them efficiently capture available light. Among these pigments are chlorophylls a and b, which are...
Caves are generally formed in areas composed of limestone rocks, such as limestone, dolomite, or marble, which are rocks soluble in water. These rocks are...