Nature Observer

Why Do Leaves Turn Yellow in Autumn?

Each autumn, trees in temperate regions put on a dazzling display of color—greens fade into brilliant yellows, oranges, and reds. But why does this transformation happen? The answer lies in…

DeKa July 24, 2025

Nature Our Planet

How the Water Cycle Works

The water cycle, also known as the hydrologic cycle, is the continuous movement of water on, above, and below the surface of the Earth. It plays a vital role in…

DeKa July 24, 2025

Climate Environmental Hazards Stay Safe

Hailstorms can occur suddenly and cause serious damage and injuries if proper safety measures are not taken. Hailstones—balls of solid ice—can fall at high speeds, especially during severe thunderstorms. Knowing…

DeKa July 23, 2025

Climate Crisis Environmental Hazards

The Increase in Hail Frequency and Intensity Over the Last 50 Years

Over the past five decades, researchers and meteorologists have documented a noticeable increase in the frequency and intensity of hailstorms in various parts of the world. This trend is of…

DeKa July 23, 2025

Climate Environmental Hazards

Hail: How It Forms and Why It Matters

Hail is a type of solid precipitation that forms during strong thunderstorms. Unlike snow, which forms in cold weather, hail is made of layered ice pellets that grow larger while…

DeKa July 23, 2025

Ecology Nature

The Role of Rivers in Nature

Rivers are more than flowing bodies of water—they are essential lifelines for ecosystems, landscapes, and human civilization. Originating from mountains, glaciers, springs, or rainfall, rivers shape the Earth’s surface and…

DeKa July 22, 2025

Climate Environmental Hazards Our Planet

The Shift of Earth’s Core Between 1994 and 1996

Between 1994 and 1996, a subtle but intriguing event occurred deep inside our planet — a possible change in the rotation rate of Earth’s inner core. This phenomenon, observed through…

DeKa July 21, 2025

Environmental Hazards Our Planet

Deep-Focus Earthquakes: Shaking the Earth’s Interior

Most people associate earthquakes with shaking ground and damaged buildings near the surface. But not all earthquakes happen close to the Earth's crust. Some occur deep within the planet —…

DeKa July 21, 2025

Climate Crisis Environmental Hazards

What Would Happen if Mantle Magma Met Water in the Mariana Trench?

The Mariana Trench is the deepest known part of Earth's oceans, reaching nearly 11 kilometers (7 miles) below sea level. Located in the western Pacific Ocean, this trench lies above…

DeKa July 21, 2025

Ocean Secrets

What Lies Beneath: Secrets of the Deep Ocean

The deep ocean remains one of the least explored and most mysterious parts of our planet. Covering more than 70% of Earth's surface, the ocean hides vast underwater landscapes, unknown…

DeKa July 21, 2025

Why Do Leaves Turn Yellow in Autumn?

How the Water Cycle Works

Safety During a Hailstorm

The Increase in Hail Frequency and Intensity Over the Last 50 Years

Hail: How It Forms and Why It Matters

The Role of Rivers in Nature

The Shift of Earth’s Core Between 1994 and 1996

Deep-Focus Earthquakes: Shaking the Earth’s Interior

What Would Happen if Mantle Magma Met Water in the Mariana Trench?

What Lies Beneath: Secrets of the Deep Ocean

Earthquake-Resistant Buildings: How Architecture Defies Seismic Forces

What You Can Safely Feed a Stray Cat or Dog

How Animal Domestication Happens

The Sixth Mass Extinction: What Is Happening to Life on Earth