The Iguaçu Falls were formed approximately 120 million years ago as a result of volcanic eruptions. Massive lava flows created thick basalt plateaus. Then, erosion...
The Dead Sea is located in a region with a very hot and dry climate. Under these conditions, the water evaporates at an astonishing rate. The rapid...
Some plants have a superpower: phytoextraction. They absorb heavy metals from the soil through their roots. Then, they accumulate them in their leaves. These plants...
Supervolcanoes form where enormous magma reservoirs accumulate beneath the Earth's crust. This magma is very viscous. It cannot flow easily. As a result, immense pressure...
The rose has been a symbol of love for millennia. In ancient Greece, the goddess Aphrodite, associated with love, was often depicted with roses. The...
Tidal forces are generated by the gravitational attraction of the Moon on the Earth. This attraction creates giant waves in the oceans, called tides. As...
The bark is somewhat like the skin of the tree. It protects the tree from external threats such as insects, fungi, and mechanical injuries. Additionally, it helps...
The gut is often called the "second brain." There is a vast highway of nerves called the vagus nerve that connects our gut to our...
Cactus flowers are often large and colorful, thus attracting nocturnal pollinators. They can range from brilliant white to bright red. Their petals are often large...
Sleep has several phases, with two main ones: non-REM sleep and REM sleep. Non-REM sleep is divided into three stages, ranging from light to deep...
