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A green shaded relief map showing the major cities in Wisconsin.

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Since 2002, Geography Realm has been publishing articles that explore geography through maps, GIS, satellite imagery, and Earth science.

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EXPLORE THE LATEST ARTICLES FROM GEOGRAPHY REALM

Map showing the different continents in light shades of color for a total of seven continents.

Geography Facts about the World’s Continents

How many continents are there? Explore the four to seven continent models and compare the world’s continents by size, population, and geography.
Screenshot from QGIS showing the interface for adding a CSV file with a red circle around the dropdown menus for designated the X and Y fields.

X is Longitude, Y is Latitude

Why is X longitude and Y latitude in GIS? Understand how geographic coordinates work and discover simple ways to remember the difference.
A shaded relief map highlighting Alaska and the lower 48 states with the surrounding countries muted with a semitransparent white overlay.

Unique Geography Facts About Every U.S. State

From Alaska’s Arctic coastline to Delaware’s colonial hundreds, discover the geographic features and characteristics that make every U.S. state unique.
A shaded relief map with labels of the highest point in each state.

Highest Point in Every U.S. State

Every U.S. state’s highest point, from Denali to Britton Hill, with elevations, maps, and geographic facts.
Shaded relief map showing the 48 lower states and Washington D.C. with Canada and Mexico faded by a white semi-transparent overlay.

States in Order of Admission to the United States of America

From Delaware to Hawaii, discover when each state entered the Union and the geographic features that make every state unique.
Mapping Migration to Twin Falls From Other U.S. Citie, 2016-2020. Data: U.S. Census Bureau, Natural Earth. Map: Caitlin Dempsey.

How to Create a Radial Flow Map Using QGIS

Learn how to create a radial flow map in QGIS using U.S. Census migration data with this step-by-step GIS tutorial.
Western gray squirrel peeking around a moss-covered oak tree branch.

Why Do Squirrels Lie Flat?

Splooting helps squirrels lie flat to regulate body temperature, avoid predators, sunbathe, and rest. Explore the science behind this behavior.
Editorial-style shaded relief map of the contiguous United States titled "United States of Syllables." California, Louisiana, North Carolina, and South Carolina are highlighted as the only states with five-syllable names. Maine is highlighted as the only state with a one-syllable name. The illustration accompanies an article about the number of syllables in U.S. state names.

United States of Syllables

From Maine to California, see how all 50 U.S. states are grouped by the number of syllables in their names and discover which syllable count is most common.
A bald eagle sitting looking to the right and down in a leafless tree on a cloudy day.

Greatest Concentration of Breeding Bald Eagles in the Contiguous United States

The San Juan Islands support one of the highest densities of breeding bald eagles in the contiguous United States. Here’s why.
Three maps of the tropical Pacific showing sea surface height anomalies on January 15, January 30, and February 15, 2005. Areas of elevated sea level, shown in brown and red, move eastward along the equator over time, illustrating the progression of a Kelvin wave across the Pacific Ocean.

How Remote Sensing Helps NOAA Monitor El Niño

Learn how satellites measure ocean temperatures, sea surface height, and other indicators used to monitor El Niño.