Jellyfish gather primarily because they follow their reproductive cycles. For some species, being together greatly facilitates the encounter with reproductive partners, leading to better spawning. Another key...
Many volcanoes surprise due to their very particular internal structure. These volcanoes generally have narrow conduits or are blocked by solid rocks or cooled magma: this acts...
Basil owes its powerful scent to chemical compounds called essential oils. These oils are stored in tiny glands located mainly on the leaves, and when...
Under active volcanoes, magma gases rich in sulfur compounds such as sulfur dioxide (SO₂) or hydrogen sulfide (H₂S) rise to the surface. When these gases...
When waves travel in deep water, they move without being really hindered, as the depths are often very deep. The wave transfers its energy without...
At high altitude, there is not "less air" as one might sometimes hear, but the air is simply less dense. This means that the air...
You have probably noticed that water forms nice round drops on some leaves rather than spreading out. This phenomenon is mainly explained by the surface...
Cetaceans, such as dolphins or whales, possess a very sophisticated echolocation system to navigate in the water, using sounds and their echoes to map their...
Children have young ears with intact and fresh hair cells. These tiny cells, located in the cochlea, allow for the perception of a wide range...
Our brain manages reality by interpreting what our eyes see. Sometimes, it tries to make sense where there isn't really any, creating an apparent movement. This phenomenon...
