DeKa – Page 28 – Nature Observer

Axial Seamount: The Most Active Underwater Volcano in the Pacific

Axial Seamount is one of the most studied and active underwater volcanoes on Earth, hidden beneath the surface of the Pacific Ocean. Located along the Juan de Fuca Ridge, it…

DeKa December 30, 2025

Climate Environmental Hazards Our Planet

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

History Ocean Secrets Our Planet

Tethys: The Ancient Ocean That Shaped Continents

Tethys was a vast ancient ocean that once separated major landmasses and played a crucial role in shaping the modern geography of Earth. Existing for hundreds of millions of years,…

DeKa December 30, 2025

Be smart Climate Stay Safe

Safety Rules During Heavy Rainfall

Heavy rain is often underestimated as a natural hazard, yet it can quickly create dangerous conditions in both urban and rural environments. Intense rainfall reduces visibility, overwhelms drainage systems, and…

DeKa December 30, 2025

Be smart History Nature

Earth’s History Written in Stone

Long before humans learned to write, the Earth had already recorded its own story—layer by layer, crystal by crystal, fossil by fossil. Rocks are not just inert matter beneath our…

DeKa December 29, 2025

Climate Stay Safe Tech & Nature

How to Survive a Severe Snowstorm

Severe snowstorms are among the most dangerous natural events in cold climates, capable of isolating communities, disabling infrastructure, and turning ordinary situations into life-threatening emergencies. Heavy snowfall, strong winds, and…

DeKa December 29, 2025

Be smart History Our Planet

Crimea: Geography, Nature, and a Crossroads of History

Crimea is a peninsula located between the Black Sea and the Sea of Azov, distinguished by its diverse landscapes and long, complex history. Despite its relatively small size, the region…

DeKa December 29, 2025

Be smart Nature Our Planet

The Geometry of a Snowflake

At first glance, a snowflake appears delicate and fleeting, but behind its beauty lies a remarkable example of natural geometry. Every snowflake is built according to strict physical and mathematical…

DeKa December 29, 2025

Crisis Ecology Global Challenges

Landfills: What Should Be Done With Them and Why It Matters

Landfills are one of the most visible symbols of modern consumption and waste generation. As cities grow and lifestyles become more resource-intensive, enormous amounts of waste are sent to landfill…

DeKa December 27, 2025