Our Planet – Page 4 – Nature Observer

The Cryosphere: Earth’s Frozen Systems and Their Global Importance

The cryosphere refers to all of Earth’s frozen water, including glaciers, ice caps, sea ice, snow cover, permafrost, and frozen lakes and rivers. These icy components play a vital role…

DeKa November 17, 2025

Be smart Climate Nature

Green Algal Snow: A Rare and Fascinating Environmental Phenomenon

Green algal snow is a striking natural phenomenon observed in cold, snowy regions where microscopic algae grow directly on the snow’s surface. Although snow is typically associated with purity and…

DeKa November 17, 2025

Be smart Climate History

The Geological History of Earth: Major Periods After Its Formation

After its formation about 4.54 billion years ago, Earth went through several dramatic geological stages that transformed it from a molten sphere into the vibrant, life-sustaining planet we know today.…

DeKa November 14, 2025

Ecology Nature Our Planet

The Amazon Rainforest: The Lungs of Our Planet

The Amazon Rainforest, stretching across nine South American countries, is the largest tropical rainforest on Earth — a living treasure of biodiversity and an essential regulator of the global climate.…

DeKa November 13, 2025

History Nature Our Planet

Dinosaurs: The Giants That Once Ruled the Earth

Long before humans appeared, Earth belonged to the dinosaurs — magnificent creatures that dominated land, sea, and sky for over 165 million years. From towering predators like Tyrannosaurus rex to…

DeKa November 13, 2025

Climate Environmental Hazards Nature

Why the Earth “Dances” During an Earthquake

When an earthquake strikes, the ground beneath our feet can appear to move, ripple, and even dance. Streets twist, buildings sway, and the solid earth seems suddenly fluid. But why…

DeKa November 12, 2025

Be smart Environmental Hazards Nature

The Greenhouse Effect: What It Is and Why It Matters

The greenhouse effect is a natural atmospheric process that helps regulate the Earth’s surface temperature and maintain conditions suitable for life. It occurs when certain gases in the atmosphere —…

DeKa November 11, 2025

Be smart Climate Ecology

Batagaika Crater: The Expanding Gateway into Earth’s Past

The Batagaika Crater, located in the Sakha Republic (Yakutia) in Siberia, is one of the most dramatic geological formations linked to climate change and permafrost thaw. Often referred to as…

DeKa November 11, 2025

Nature Our Planet

Mushrooms

Mushrooms are a diverse group of fungi found in forests, grasslands, and even urban environments. Unlike plants, mushrooms do not perform photosynthesis; instead, they obtain nutrients by breaking down organic…

DeKa November 10, 2025

Climate Crisis Environmental Hazards

Hurricane

A hurricane is a large and powerful tropical cyclone characterized by strong winds, heavy rainfall, and a rotating storm system formed over warm ocean waters. Hurricanes develop when warm, moist…

DeKa November 8, 2025