Environmental Hazards – Page 3

Zombie Volcanoes: When “Extinct” Volcanoes Come Back to Life

For a long time, volcanoes were classified into simple categories: active, dormant, or extinct. An extinct volcano was assumed to be permanently inactive, its magma supply cut off and its…

DeKa December 30, 2025

Climate Crisis Environmental Hazards

Campi Flegrei: Rising Caldera Activity in Recent Years

Campi Flegrei is one of the most complex and closely monitored volcanic systems in the world, located near the city of Naples in southern Italy. Unlike a single volcanic cone,…

DeKa December 30, 2025

Environmental Hazards Nature Our Planet

Parasites: Invisible Life Forms That Shape Ecosystems

Parasites are among the most misunderstood forms of life on Earth, often associated only with disease and discomfort. In reality, parasites are a natural and ancient part of ecosystems, evolving…

DeKa December 26, 2025

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The Cryosphere: Why Thawing Permafrost Is Dangerous for Everyone

The cryosphere is one of the least visible yet most influential components of Earth’s climate system. It includes all regions where water exists in frozen form—glaciers, ice sheets, sea ice,…

DeKa December 23, 2025

Climate Crisis Environmental Hazards

What Would Happen If the Siberian Traps Erupted in the Next 10 Years?

The Siberian Traps are one of the most powerful volcanic systems in Earth’s history, associated with catastrophic environmental change. Around 252 million years ago, massive eruptions in this region coincided…

DeKa December 22, 2025

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Ice Tsunamis: When Glaciers Create Giant Waves

Ice tsunamis are rare but powerful natural events caused by the sudden displacement of large volumes of ice into water. Unlike classical tsunamis triggered by earthquakes, ice tsunamis originate from…

DeKa December 17, 2025

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What to Do During a Tsunami: Essential Safety Actions

A tsunami is a fast-moving and extremely dangerous natural disaster that leaves very little time for hesitation. Knowing what to do before, during, and after a tsunami can significantly reduce…

DeKa December 16, 2025

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Tsunamis: Giant Waves Born in the Depths of the Ocean

Tsunamis are among the most powerful and destructive natural phenomena on Earth, capable of reshaping coastlines within minutes. Unlike ordinary sea waves caused by wind, tsunamis originate from sudden and…

DeKa December 16, 2025

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The San Andreas Fault: A Giant Fracture Shaping California

The San Andreas Fault is one of the most famous and geologically significant fractures on Earth, stretching more than 1,200 kilometers across the state of California. It marks the boundary…

DeKa December 15, 2025

Environmental Hazards Nature Our Planet

Faults: Cracks That Shape the Earth’s Surface

Faults are large fractures in Earth’s crust where blocks of rock move relative to one another, releasing enormous amounts of energy over time. These geological structures are responsible for earthquakes,…

DeKa December 15, 2025