Earth science
When the Ground Flows Like Water: Soil Liquefaction
Why does solid ground turn soft and flow like water during an earthquake? This article explains soil liquefaction, in which water-saturated sandy ground behaves like a liquid, cove
Earth science
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43 articles found
Earth science
The Rhythm of the Ice Ages: Milankovitch Cycles
Why has Earth swung back and forth between glacial and interglacial periods? This article explains the Milankovitch cycles, the slow but regular changes in Earth's orbit and axis:
Earth science
The Hot Wind That Crosses the Mountains: The Foehn Effect
Why can one side of a mountain range be cool and damp while the other is hot and dry? This article explains the foehn effect: how air changes temperature as it rises and descends o
Earth science
The Force That Pushes Continents: Plate Tectonics
Plate tectonics is the theory that Earth’s outer shell is divided into rigid plates that move over a weaker layer, causing earthquakes, volcanoes, and mountain ranges. This article
Earth science
The Tragedy of Urban Areas Swallowed by the Ground: Sinkholes (Sinkhole)
The phenomenon in which an asphalt road you walk along every day or a yard in a quiet residential neighborhood suddenly collapses into an enormous hole is called a sinkhole. You ha
Earth science
The Principles of Waves and Their Potential Applications in Marine Technology
Waves are a natural phenomenon commonly seen at the beach, but their formation and behavior involve highly complex and varied processes. Understanding waves plays an important role
Earth science
The Formation and Roles of Dew and the Principles of Change in Nature
Dew consists of tiny water droplets commonly seen in nature, but its formation and roles are highly complex and have important significance. Dew forms when water vapor in the atmos
Earth science
The Hidden Effects of Fog: From Ecosystems to Human Activities
Fog is a weather phenomenon frequently encountered in everyday life and an important factor that limits visibility and greatly affects transportation safety. In particular, fog can
Earth science
Convection: The Hidden Science That Drives Everyday Life and Climate
An exploration of convection: its basic principles and definition, the different forms convection takes on Earth, how it shapes climate and weather, and how it is applied in everyd
Earth science
The Threat of Fine Particulate Matter: Essential Measures to Protect Health and the Environment
In recent years, fine particulate matter has emerged as a major problem threatening the environment and human health. It is frequently found all around us, and its adverse effects
Earth science
The Science of Clouds: Reading the Signals in the Sky
Clouds are a familiar sight, yet few people understand how they form, what kinds there are, and what each one tells us. This article explains the principles of cloud formation, the
Earth science
The Mystery of Gravity: The Universe's Hidden Force
Gravity is an essential part of our everyday lives and one of the fundamental forces of the universe. Through gravity, we pull objects toward the ground, and it affects everything