Terra Archive · Category

Structure

9 specimens catalogued

Plate Scale 1
7 Weird Facts About Deep Ocean Vents
Earthquakes · San Andreas Fault

7 Weird Facts About Deep Ocean Vents

Prepare to be wowed by the mysterious deep-sea wonders that are hydrothermal vents.

How Wetlands and Natural Systems Purify the Water We Depend On
Earthquakes · Siberian Traps

How Wetlands and Natural Systems Purify the Water We Depend On

Preventing water pollution in the first place would be best. But as we face mounting environmental challenges, natural…

Why Clouds Form Rings and Halos in the Sky
Plate Tectonics · Siberian Traps

Why Clouds Form Rings and Halos in the Sky

Here's when to spot atmospheric halos and other sky spectacles

How Oysters and Wetlands Filter Our Water Far Better Than Any Machine
Oxides · H:7

How Oysters and Wetlands Filter Our Water Far Better Than Any Machine

Bivalves and marsh grasses have been purifying waterways for millennia — and scientists are finally paying attention.

How Plants and Animals Survive the Brutal Cold of January
Sulfides · H:4

How Plants and Animals Survive the Brutal Cold of January

Freeze-tolerant frogs, antifreeze fish, and a full 'Wolf' Moon illuminate winter's hidden vitality.

Freshwater Ecosystems and the Hidden Life Flowing Through Our Rivers
Oxides · H:6.5

Freshwater Ecosystems and the Hidden Life Flowing Through Our Rivers

Freshwater ecosystems hold secrets in every current and eddy, revealing the pulse of life that flows through our planet…

Watershed Conservation Projects Are Reviving Rivers Across the American West
Carbonates · H:3

Watershed Conservation Projects Are Reviving Rivers Across the American West

Watershed restoration projects across the West are reducing water loss and restoring habitat for countless species of f…

A Year-End Walk Through Nature's Most Remarkable Ecological Moments
Sulfides · H:2.5

A Year-End Walk Through Nature's Most Remarkable Ecological Moments

Rare bird migrations and surprising wildlife encounters cap off the year in nature.

What's Happening Beneath the Fallen Leaves This November
Carbonates · H:2

What's Happening Beneath the Fallen Leaves This November

From a frenzy of leaf decomposition to the quiet work of soil organisms, this month's cool damp earth is alive with hid…