DeKa – Page 16 – Nature Observer

Rainbow – The Science and Magic of Nature’s Spectrum

A rainbow is one of nature’s most beautiful and mysterious optical displays. Appearing after a rain shower when sunlight meets droplets in the air, it forms a dazzling arc of…

DeKa October 29, 2025

Nature Our Planet

Why Autumn Is Beautiful – The Science and Emotion of the Fall Season

Autumn, the season of golden leaves and crisp air, is often described as nature’s grand finale—a time when the world transforms into a masterpiece of color and calm. For centuries,…

DeKa October 29, 2025

Be smart Ecology Environmental Hazards

How to Protect Yourself in Case of a Radioactive Threat

Radiation emergencies, though rare, remain one of the most serious hazards that can threaten public health and safety. From nuclear accidents to deliberate attacks, understanding how to respond calmly and…

DeKa October 29, 2025

Crisis Ecology Global Challenges

The Chernobyl Disaster – How the World’s Worst Nuclear Accident Changed Humanity

On April 26, 1986, at 1:23 a.m., the world witnessed one of the most catastrophic technological accidents in history—the explosion at Reactor No. 4 of the Chernobyl Nuclear Power Plant…

DeKa October 29, 2025

Crisis Ecology Global Challenges

The Fukushima Tragedy – When Nature and Technology Collided

On March 11, 2011, the world witnessed one of the most devastating technological disasters since Chernobyl—the Fukushima Daiichi nuclear accident in Japan. Triggered by one of the most powerful earthquakes…

DeKa October 29, 2025

Be smart Nature Ocean Secrets

Fish – The Ancient and Essential Inhabitants of Our Planet’s Waters

Fish are among the oldest and most diverse creatures on Earth, having inhabited our planet’s oceans, rivers, and lakes for over 500 million years. From tiny coral reef dwellers to…

DeKa October 29, 2025

Be smart Environmental Hazards Global Challenges

What Would Happen if a Small Rock Hit Earth at Nearly the Speed of Light?

Few cosmic events capture the imagination like the idea of a tiny object traveling at a velocity close to the speed of light and colliding with our planet. At first…

DeKa October 28, 2025

Be smart Ocean Secrets Our Planet

What Secrets Does the Ocean Keep?

The ocean covers more than 70% of Earth’s surface, yet humans have explored less than 10% of its vast depths. Beneath the waves lies a world as mysterious as outer…

DeKa October 28, 2025

Be smart Nature Our Planet

What Happens During Sunrise and Sunset?

Few natural events capture human imagination like sunrise and sunset. These moments, when the sky transforms into a painting of gold, pink, and violet, mark the daily rhythm of our…

DeKa October 27, 2025

Be smart Climate News

How Google Turned Millions of Android Phones into Earthquake Sensors

In an extraordinary fusion of technology and seismology, Google has achieved what once seemed impossible: transforming millions of Android smartphones into a global network of earthquake detectors. This innovation represents…

DeKa October 24, 2025