Ivittuut thrived mainly due to its enormous reserve of cryolite, a rather rare and highly sought-after mineral. The great peculiarity of cryolite is that it...
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...
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...
Iceland is located right on the border between two major tectonic plates: the North American plate and the Eurasian plate. These plates slowly drift apart...
Most volcanoes on Earth are located near the edges where large tectonic plates collide, pull apart, or overlap. This area where volcanism is concentrated forms...
In deserts, the intense heat leads to the rapid evaporation of water present on the surface or just below the ground. When this water evaporates, it leaves...
Natural hot springs primarily occur when rainwater or meltwater seeps into the ground, descends deep, and then heats up in contact with areas of geothermal...
The expression "roof of the world" is not a recent term: it actually comes from the Sanskrit term "Sagarmatha," which roughly means "front (or head)...
Limestone is a sedimentary rock primarily composed of calcium carbonate, often derived from the remains of dead marine organisms accumulated on the sea floor a...
Beneath the oceans, the Earth's crust is not fixed but divided into immense pieces called tectonic plates. These plates move slowly, sometimes pulling apart and...