Earth & Nature Facts
Follow water, ice, rocks, and the forces that shape our planet.
11 articles
Facts About Yellowstone’s Geysers
Yellowstone geysers are pressure-driven hot springs shaped by constricted plumbing, silica deposits, heat, water, and changing prediction limits.
Explore the factsFacts About Glacial Erosion
How moving glacier ice grinds, drags, and carves sediment, valleys, lakes, and terrain.
Explore the factsFacts About Groundwater Recharge
Groundwater recharge is the downward path from precipitation through soil to saturated rock, shaped by gravity, rock spaces, and confining layers.
Explore the factsFacts About Grand Canyon Rock Layers
A sourced guide to Grand Canyon rock layers and what they show about ancient environments, erosion, volcanism, and geologic study.
Explore the factsFacts About Watersheds
Watersheds route precipitation, runoff, and groundwater toward rivers, while evaporation, plants, people, and animals can alter the path.
Explore the factsFacts About Yellowstone’s Hot Springs
Yellowstone’s heated waters create pools, erupting geysers, steam vents, and habitats for remarkable microorganisms.
Explore the factsFacts About the Grand Canyon
The Grand Canyon exposes a remarkable rock record, revealing both ancient environments and the work of erosion.
Explore the factsFacts About Rivers
Rivers connect landscapes by carrying water from higher ground toward lower places.
Explore the factsFacts About Glaciers
Glaciers are moving masses of land ice that store freshwater and reshape the ground beneath them.
Explore the factsFacts About Groundwater
Much of Earth’s water lies out of sight, moving through spaces in soil and rock.
Explore the factsFacts About the Water Cycle
Water continually changes location and form, linking oceans, air, land, and living things.
Explore the facts