Articles

Screenshots showing Land Lines matching scribbles to satellite imagery features.

Match Scribbles to Features on the Earth

Caitlin Dempsey

Land Lines is an experimental online tool that matches drawn gestures on the screen with landforms extracted from satellite imagery.

Test Your Topsy Turvy Geography Smarts with this Map Skills Game

Caitlin Dempsey

‘Up Side Down’, tests your map acumen by either zooming in to a tilted location that you have to identify or placed disparate features together and quizzes you on which one is the answer to the question.

Seven Intriguing Maps from 2016

Liam Oakwood

Here is a handpicked selection of seven of the most intriguing maps published online and in print in 2016.

3 Ways to Send a Geo Season’s Greetings

Caitlin Dempsey

Here are three ways you can pass along your end of the year cheer to geography enthusiasts no matter where they live.

Tract-to-Tract Commutes of 80km/50 miles or less in the Bay Area. Nelson & Rae, 2016.

How the Commutes of 130 Million Commuters Reveals Megaregions in the United States

Elizabeth Borneman

A study using data from 130 million commuters has revealed commuter-driven megaregions in the United States.

7 Geography Books to Add to Your Bookshelf

Liam Oakwood

Listed here are seven intriguing books about geography that are a great addition to any geographer's collection.

Map of defined commuter megaregions.

Using Census Data to Define US Commuter “Megaregions”

Geo Contributor

Researchers analyzed Census data to map out commuter megaregions in the United States.

Meandering river in Nyingchi, Tibet, China [view in Timelapse] (Image credit: Landsat / Copernicus*). Via: Google

Update Google Earth Time Lapse

Elizabeth Borneman

Google Earth has released a new time-lapse of the Earth, composed of over 5,000,000 satellite images.

Map showing how traveling due north, south, east, or west from Stamford, Connecticut results in travel that passes through the state of New York with a large red question mark over the map to obscure the name.

From Which U.S. City Can You Travel North, South, East, or West and End up in the Same State?

Caitlin Dempsey

Can you answer this geography riddle? From which United States city can you travel due north, south, east, or west and still enter the same bordering state?

7 Fun Stocking Stuffer Gifts for Geographers

Caitlin Dempsey

Looking for items for your favorite geographer's Christmas stocking? The items on this list make perfect gifts for the geogeek in your life for gift exchanges with small budgets.

7 Nifty Gift Ideas for the GIS Person in Your Life

Caitlin Dempsey

Whether you are looking for gifts for Christmas, Hanukah, Kwanzaa, Festivus, or just looking for a special gift for any time of the year, here are some gift ideas for a range of budgets. From silly to serious, find the perfect GIS gift idea on this list.

NASA Exploring Using Mini-drones

Elizabeth Borneman

NASA has gotten in on the drone action themselves, testing unique mini-drones that are manufactured in Sweden.

Landsat imagery captured July 2, 2016 shows qanats crossing the desert in southeastern Morocco. Source: NASA.

What are Qanats?

Caitlin Dempsey

Qanat are underground water channels developed during ancient times to carry water using gravity via a gentle downward slope.

First Data Released From ESA Satellite Sentinel 3-A

Liam Oakwood

The European Space Agency and Eumetsat have just released the first data from their new satellite platform, Sentinel 3-A. This groundbreaking new Earth observation platform can monitor a wide range of Earth systems, and will play a vital role in understanding our planet into the future.

Geography and Inequality

Mark Altaweel

Simple examples of geographic social inequality can be found in major cities, where wealthier urban people generally have access to more housing, food shops, basic amenities, healthcare, and other infrastructure than the urban poor.

How Geography Influences Voting Behavior

Mark Altaweel

Voter turnout in elections is heavily influenced by factors such as geographic proximity to polling places. Voter turnout is influenced by a variety of factors, including race, district size, district redrawing, and even weather. 

Map showing Bolivia and Peru's pre-war borders (shaded colors) and current borders (black line). Map: Keysanger, Wikimedia Commons.

Geography of Conflict

Mark Altaweel

Geography can show us how physical and social factors shape global conflict today and in the past.

Using GIS in Government Guides

Liam Oakwood

Here are two guides for using GIS in government.

The final ZPrinter printed CMB model. From Clements, Sato and Fonseca, 2016.

3D Print Your Own Universe

Elizabeth Borneman

Researchers have created a way for people to 3D print their own tiny universes using physics and modern technology.

LiDAR reveals the underlying history of a landscape. Image from Kate Johnson.

Using GIS in Landscape Archaeology

Mark Altaweel

Landscape archaeology is a discipline where space is critical to understanding ancient settlements and human use of ancient space. The use of GIS is steadily growing as a tool in this field.

Artistic concept of Landsat 9. Source: NASA.

Landsat 9 Will Launch in 2020

Liam Oakwood

The Landsat series of satellites has been imaging the Earth’s surface for nearly 50 years, providing vital imagery for a range of purposes from the natural sciences to civil administration and conflict monitoring. NASA and the USGS recently announced that the next iteration of the program, Landsat 9, is due to launch in 2020.

Spot the International Space Station Using this Map

Elizabeth Borneman

Even if you can’t reliably see the night sky, you can track the movement of the International Space Station with NASA’s Spot the Station interactive map.

Is this the Most Accurate Worldwide Map Projection?

Elizabeth Borneman

This new map, called the AuthaGraph, may be the most accurate map projection created to date.

Plant species richness for the Australian continent. From: Evolutionary speed limited by water in arid Australia, Goldie et al., 2010.

Using GIS to Understand Species Evolution

Mark Altaweel

Studies have used spatial modeling and GIS approaches to understanding species evolution.

Second and final version of the UN emblem as shown on the flag. Adopted December 7, 1946.

The Map Projection of the United Nations’ Flag

Elizabeth Borneman

The United Nations flag with a white map on top of a light blue background, is universally recognized. Learn about the map projection used for the logo.

United States of Syllables

Caitlin Dempsey

A syllable is a unit of blended sounds considered to be the phonological building blocks of words. Listed here are the number of states by syllable.