Climate – Page 12 – Nature Observer

Why Are Auroras Appearing More Frequently in Unusual Places?

In recent years, auroras—usually visible only near the polar regions—have been spotted in unusual areas such as Central Europe, the continental United States, and even parts of northern Africa and…

DeKa July 12, 2025

Climate Our Planet

How Clouds Form: The Science Behind the Sky

Clouds are one of the most familiar and fascinating parts of our atmosphere. From soft white puffs to towering storm formations, clouds play a vital role in Earth’s weather and…

DeKa July 12, 2025

Climate Environmental Hazards Our Planet

Mega‑Earthquake Risk in Japan: Focus on the Nankai Trough

Japan sits along the Pacific Ring of Fire and is prone to powerful seismic events. Among the gravest threats is a mega‑earthquake (magnitude 8–9) in the Nankai Trough, an undersea trench…

DeKa July 10, 2025

Climate Environmental Hazards

Derecho: The Powerful Straight-Line Storm You Should Know About

A derecho is a rare but extremely powerful straight-line windstorm that moves rapidly across a large area, often leaving destruction similar to a tornado — but without the rotation. The…

DeKa July 9, 2025

Climate Crisis Environmental Hazards

How Sudden Can Floods Be? Real-Life Examples of Flash Flooding

Floods are among the most devastating natural disasters, capable of reshaping landscapes, damaging infrastructure, and endangering human lives. While some floods build up slowly over time, others strike with terrifying…

DeKa July 6, 2025

Climate Environmental Hazards Our Planet

Could Rising Magma Be a Cause of Siberia’s Anomalous Warming?

Siberia, one of the coldest inhabited regions on Earth, has been experiencing anomalous warming at a rate much faster than the global average. While most scientists attribute this primarily to…

DeKa July 6, 2025

Climate Environmental Hazards Our Planet

What Is the Pacific Ring of Fire?

The Pacific Ring of Fire is a horseshoe-shaped belt of intense seismic and volcanic activity that surrounds the Pacific Ocean basin. It stretches for over 40,000 kilometers, touching countries like…

DeKa June 28, 2025

Climate Environmental Hazards Our Planet

A Hidden Force in Southern Japan

Located in southern Kyushu, Japan, the Aira Caldera is one of the most active and geologically significant volcanic systems in the world. Unlike towering volcanoes, Aira is a caldera —…

DeKa June 28, 2025

Climate Environmental Hazards Our Planet

A Sleeping Giant Beneath the American West

Beneath the picturesque landscapes of Yellowstone National Park, located in the U.S. states of Wyoming, Montana, and Idaho, lies one of the largest and most powerful volcanic systems on Earth:…

DeKa June 28, 2025

Climate Our Planet

Understanding Volcanic Eruptions

Volcanic eruptions are among the most dramatic natural events on Earth, capable of reshaping landscapes, affecting global climate, and endangering lives. However, not all eruptions are the same. The type…

DeKa June 28, 2025