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Natural World

The rhythms of the wild: ecosystems, weather, seasons, and the unseen life all around us.

52 stories in Natural World · Page 2 of 5

Prairie wetland after rain with sedges and shallow water
Volcano sending a tall plume of gray ash into an overcast sky as a thin stream of lava runs down its slope
Natural World

From Dormant to Deadly – What Causes a Volcano to Erupt? Uncovering the Secrets of These Explosive Natural Phenomena

Explore the science of volcanic eruptions, from tectonic plate movement and magma formation to the deadly VEI scale measuring eruption intensity.

Slow-moving lava with crusted black surfaces glows orange through cracks as it spreads across a dark volcanic field
Natural World

Exploring All the Different Types of Lava: A Fiery Voyage

Lava is classified by silica content into 4 main types, each with distinct properties, temperatures ranging from 700-1200°C, and unique surface formations.

Wispy cirrus streaks and puffy cumulus clouds above a forested mountain ridge, with a small weather station on the hilltop
Natural World

How High Are Clouds? A Fascinating Exploration of the Sky’s Wonders

Cloud heights range from ground level to 65,000 feet in troposphere; cirrus reach 40,000 feet, polar mesospheric 279,000.

A flat gray layer of overcast cloud filling the sky above a low, distant mountain ridge and scrubby hills
Natural World

What Are Altostratus Clouds and How Do They Form?

Altostratus clouds are featureless mid-level clouds forming between 6500-20000 feet that allow sunlight to pass through their thin layers.

Heavy gray rain clouds hanging low over a misty evergreen forest, with rain falling and a wet rocky trail below
Natural World

Nimbostratus Clouds Unveiled: Discover the Science Behind Rainy Skies

Nimbostratus clouds are dense, gray sheets that bring continuous rain and block out sunlight without producing lightning.

A lightning bolt strikes a grassy field under dark storm clouds, near a small weather station on a pole
Natural World

What Are the Chances of Getting Struck by Lightning?

Lightning strikes happen at 1 in 15,300 lifetime odds; positive lightning is 10 times stronger than negative, heating air to 60,000 degrees.

Sheer sunlit rock cliff dropping into calm dark water, with a glacier-capped mountain in the distance
Natural World

Demystifying Fjords: What is a Fjord and Where to Find Them

Fjords are narrow, deep, glacier-carved inlets found in Norway, Greenland, Alaska, and New Zealand, with steep walls and cold water ecosystems.

Cypress trees draped in Spanish moss rising from still brown water, with cypress knees poking above the surface
Natural World

What is a Bayou? Unraveling the Mysteries of America’s Wetlands

Bayous are low-lying, slow-moving southeastern wetlands formed near coastal areas and dominated by Bald Cypress trees and diverse wildlife.

Branching bolts of white-blue lightning forking through the center of dense, dark gray storm clouds
Natural World

What Color is Lightning? All About Nature’s Colorful Electrical Display and the Factors That Shape It

Lightning ranges from white to red, blue, green, and rare purple hues depending on atmospheric moisture, altitude, and particle composition.

Snow avalanche debris spilling down a steep mountain slope past broken conifers under a partly cloudy sky
Natural World

What is an Avalanche? Discover the Types, Causes, and Dangers of These Snowy Disasters

Avalanches are large snow masses that rush downslope at extreme speeds, triggered by slope angle, snowpack instability, and weather. Slab avalanches are deadliest.

Stone canal lock with wooden gates and a grassy towpath, beside green fields and hedgerows under a cloudy sky
Natural World

What Is a Canal: Unlocking the Secrets of Ancient Engineering and Modern Marvels

Canals are human-made water channels built for transportation, irrigation, and trade, with examples ranging from ancient Rome to modern shipping routes.

Rows of small white cloud puffs scattered across a deep blue sky in a fine rippled pattern
Natural World

Unravel the Mystery of Cirrocumulus Clouds: Formation, Types, and Impact on Weather

Cirrocumulus clouds form at 20,000-40,000 feet from turbulent vertical currents and contrails, appear as white cotton ball rows, and indicate cold, fair weather.