Terra Archive · Category

Mineral

10 specimens catalogued

Mohs Hardness 1
What Are Ocean Currents and How Do They Shape Life?
Mountain Building · Pacific Ring of Fire

What Are Ocean Currents and How Do They Shape Life?

These vast rivers in the sea sustain ecosystems across the planet

14 Surprising Animal Adaptations Hidden in Plain Sight
Plate Tectonics · Yellowstone Caldera

14 Surprising Animal Adaptations Hidden in Plain Sight

Some animal adaptations are so subtle they might escape your notice, like a moth pretending to be a leaf

Ancient Plant Species That May Not Survive the Modern World
Earthquakes · Antarctic Ice Sheet

Ancient Plant Species That May Not Survive the Modern World

After hundreds of millions of years of evolution and resilience, these ancient plants are now facing extinction

Forest Trees May Communicate Through Hidden Underground Fungal Networks
Oxides · H:7

Forest Trees May Communicate Through Hidden Underground Fungal Networks

Changing patterns of nutrient exchange seem to indicate underground communication

Marine Algae Could Sustain Ocean Food Webs in a Changing Sea
Silicates · H:4

Marine Algae Could Sustain Ocean Food Webs in a Changing Sea

Marine algae is the foundation of ocean life; it produces more oxygen than all forests combined

Dazzling Close-Up Views Reveal the Hidden Diversity of Forest Mushrooms
Carbonates · H:6.5

Dazzling Close-Up Views Reveal the Hidden Diversity of Forest Mushrooms

Careful observation techniques reveal the stunning variety and beauty of forest fungi

Autumn Bird Migration: What to Watch in September's Skies
Carbonates · H:3

Autumn Bird Migration: What to Watch in September's Skies

From the first flocks of geese overhead to the last hummingbirds departing, this month is all about migration.

How Animal Scents Shape Survival, Mating, and Connection
Sulfides · H:2.5

How Animal Scents Shape Survival, Mating, and Connection

Researchers say that even just catching a whiff of a familiar companion's scent can ease anxiety and improve rest.

Late Summer Wildflowers: A Field Guide to August's Blooms
Carbonates · H:2

Late Summer Wildflowers: A Field Guide to August's Blooms

A classic wildflower surge returns, two peak bloom weeks arrive, and the meadow takes center stage.

How Groundwater Contamination Threatens Aquifer Life and Ecosystems
Silicates · H:6

How Groundwater Contamination Threatens Aquifer Life and Ecosystems

The invisible spread of chemicals through underground water layers is reshaping ecosystems beneath our feet.