Skip to content
Nature Observer

Useful articles about nature and the world around us

  • Home
  • Calculators
    • Ecology & Climate
      • Cruise vs Flight CO₂e Comparison Calculator
      • Daily Eco Score Calculator
      • Forest Carbon Storage Calculator
      • Home Energy & CO₂ Calculator
      • Microplastic Exposure Calculator
      • Ocean Depth Pressure Calculator
      • Ocean Plastic Contribution Calculator
      • Personal Climate Savings Calculator
      • Plastic Recycling Impact Calculator
      • Plastic Usage Calculator
      • Plastic Waste Calculator
      • Plastic Waste Per Year Calculator
      • Pollution PM2.5 to AQI Calculator (US EPA)
      • Recycling Payoff Calculator
      • Travel Carbon Footprint Calculator
      • Tree CO₂ Absorption Calculator
      • Tree CO₂ Offset & Oxygen Estimator
      • Volcanic Eruption Climate Impact Calculator
      • Water Pressure at Depth Calculator
    • Green City
      • Biodiversity Impact Calculator
      • Bloom Time Predictor
      • Irrigation Efficiency Calculator
      • Lawn Watering Schedule Calculator
      • Mulching Impact Calculator
      • Plant Growth Rate Calculator
      • Plant Sunlight Needs Calculator
      • Plant Watering Calculator
      • Plant Watering Schedule Calculator
      • Planting Needs Calculator
    • Little Home Helpers
      • AC vs Fan Energy Calculator
      • Air Conditioner Cost & CO₂ Calculator
      • Beekeeper Honey Yield Calculator
      • Car Maintenance Cost Calculator
      • Dehumidifier Size Calculator
      • Dishwasher vs Hand Washing Calculator
      • Electric Vehicle Maintenance Calculator
      • Electricity Usage Calculator
      • Emergency Fund Calculator
      • Emergency Water Supply Calculator
      • EV vs Gas Car Cost & CO₂ Comparator
      • Fridge Energy Cost Calculator
      • Heat Pump vs Gas Boiler Savings Calculator
      • Home Air Conditioner Size Calculator
      • Home Battery Backup Runtime Calculator
      • Home Heating Cost & CO₂ Calculator
      • Household Waste Calculator
      • Indoor Air Quality Score Calculator
      • Indoor CO₂ Ventilation Calculator
      • Insulation Payback Calculator
      • Laundry Water & Energy Calculator
      • Lighting Energy Savings Calculator
      • Mold Risk Score Calculator
      • Monthly Energy Bill Calculator
      • Power Bank Phone Charges Calculator
      • Refrigerator Running Cost Calculator
      • Resource Consumption Calculator
      • Shower vs Bath Water Comparator
      • Shower Water & Energy Calculator
      • Smart Home Energy Savings Calculator
      • Solar Panel Output Calculator
      • Solar Panel Savings Calculator
      • Streaming Energy & CO₂ Calculator
      • Tesla Range Cost Calculator
      • Wind Turbine Energy Calculator
    • Our Planet
      • Food Demand Estimator
      • If Everyone Lived Like You Calculator
      • Journey to Earth’s Center Calculator
      • Population Growth Projection Calculator
      • Tide Time Calculator
    • Pet’s
      • Dog Age Calculator (Human Years)
      • Pet Food Consumption Calculator
      • Pet Water Usage Calculator
    • Stay Safe
      • Air Quality & Wildfire Smoke Risk Helper
      • Doomsday Clock Estimator
      • Earthquake Preparedness Score
      • Emergency Go-Bag Checklist Calculator
      • Flashlight Battery Runtime Calculator
      • Heat Risk Calculator
      • Rainwater Harvesting Calculator
      • Volcanic Ash Travel Estimator

Environmental Hazards

  • Home
  • Environmental Hazards
  • Page 11
Shifts of Earth’s Magnetic Poles Over the Last 50 Years
Posted inClimate Crisis Environmental Hazards

Shifts of Earth’s Magnetic Poles Over the Last 50 Years

The magnetic field of the Earth protects our planet from solar radiation and cosmic particles. It is generated by the movement of molten iron in the outer core. Over the…
Posted by DeKa October 3, 2025
What Is a Mantle Plume?
Posted inClimate Environmental Hazards Our Planet

What Is a Mantle Plume?

A mantle plume is a column of hot, solid rock rising from deep within the Earth’s mantle toward the surface. Unlike processes driven by tectonic plates, mantle plumes originate from…
Posted by DeKa October 3, 2025
What Would Happen if Earth Fell Under the Influence of a Pulsar?
Posted inBe smart Environmental Hazards What if?

What Would Happen if Earth Fell Under the Influence of a Pulsar?

A pulsar is a rapidly rotating neutron star, the dense remnant of a massive star after a supernova. Pulsars emit powerful beams of electromagnetic radiation, including radio waves, X-rays, and…
Posted by DeKa September 30, 2025
The Shrinking of Rivers and Lakes Over the Last 100 Years
Posted inClimate Crisis Ecology

The Shrinking of Rivers and Lakes Over the Last 100 Years

Over the past century, many rivers and lakes worldwide have experienced significant shrinkage. The main causes include climate change, overuse of water for agriculture, urbanization, and dam construction. These human…
Posted by DeKa September 30, 2025
How Do Sinkholes Form and How Has Their Frequency Increased?
Posted inClimate Crisis Environmental Hazards

How Do Sinkholes Form and How Has Their Frequency Increased?

Sinkholes are sudden depressions or holes that appear in the ground surface when the supporting material below collapses. They can vary in size from a few meters to several hundred…
Posted by DeKa September 30, 2025
What Would Happen if the Campi Flegrei Volcano Erupted?
Posted inClimate Environmental Hazards Nature

What Would Happen if the Campi Flegrei Volcano Erupted?

Campi Flegrei is a large volcanic caldera located near Naples, Italy. Unlike a single volcanic cone, it is a wide depression created by ancient super-eruptions. The area is dotted with…
Posted by DeKa September 29, 2025
The Most Dangerous Volcanoes in the World
Posted inClimate Environmental Hazards Nature

The Most Dangerous Volcanoes in the World

Not all volcanoes pose the same risk. A volcano’s danger depends on its eruption style, population density nearby, and history of activity. Some volcanoes erupt explosively, releasing ash, pyroclastic flows,…
Posted by DeKa September 29, 2025
What Would Happen if the Aira Caldera Erupted?
Posted inClimate Environmental Hazards What if?

What Would Happen if the Aira Caldera Erupted?

The Aira Caldera is a massive volcanic depression in southern Kyushu, Japan. It formed about 22,000 years ago during one of the largest eruptions in Japanese history. Today, within the…
Posted by DeKa September 29, 2025
The Eruption of Hunga Tonga–Hunga Haʻapai
Posted inClimate Environmental Hazards Our Planet

The Eruption of Hunga Tonga–Hunga Haʻapai

Hunga Tonga–Hunga Haʻapai is a submarine volcano located in the South Pacific, part of the island nation of Tonga. It lies along the Tonga–Kermadec subduction zone, one of the most…
Posted by DeKa September 29, 2025
Super Tsunamis: Causes and Consequences
Posted inClimate Environmental Hazards Our Planet

Super Tsunamis: Causes and Consequences

A super tsunami is a rare and catastrophic type of tsunami, much larger and more destructive than typical ones. While ordinary tsunamis are usually caused by underwater earthquakes or landslides,…
Posted by DeKa September 28, 2025

Posts navigation

Previous page 1 … 9 10 11 12 13 … 22 Next page
Recent Posts
  • Radioactive Decay as Nature’s Clock: Geochronology and Dating Ancient Objects
  • How Do Fish Talk? Underwater Sounds from Grunts to Echolocation
  • Pioneer Species: Who Colonizes Lava Fields and Industrial Wastelands First?
  • Soundscapes of Nature: What Wildlife Hears and How Noise Pollution Harms It
  • Home Gardening: Where Should Beginners Start?
Categories
  • Be smart
  • Climate
  • Crisis
  • Ecology
  • Environmental Hazards
  • Evolution
  • Flowers
  • Global Challenges
  • Green City
  • Guardians of Nature
  • History
  • Mysterious Places
  • Nature
  • News
  • Nourished Future
  • Ocean Secrets
  • Our Planet
  • Pets
  • Stay Safe
  • Tech & Nature
  • What if?
Copyright 2026 — Nature Observer. All rights reserved. Bloghash WordPress Theme
Scroll to Top