Articles

Cabins in this ski resort are only listed by numbers, causing confusion among tourists and emergency responders. Source: Knut Røsrud / NRK

With Only Numbers and No Street Names, This Norwegian Town is Confusing Tourists

Caitlin Dempsey

A Norwegian municipality decided to only give the chalets in a development numbers with no corresponding street names.  

What are the Benefits of Landsat’s Current Free and Open Policy?

Caitlin Dempsey

A group of researchers from different universities and government groups have published a study of how Landsat's free and open data policy has benefitted users of the programs satellite imagery products.

View of Tapajós National Forest.

Deforestation Is Drying Up Atmospheric Rivers

Katarina Samurović

Deforestation has a dramatic impact on climate, reducing evapotranspiration which feed atmospheric rivers.

A photo of a small globe wearing a black graduation ap with a red tassel on top of a keyboard.

What Can You do with a Degree in Geography?

Caitlin Dempsey

A good geographer should have knowledge of human-environment relationships, spatial and statistical analysis skills, proficiency in data visualization and strong communication skills.

Using GIS to Assess Crime Risk

Mark Altaweel

The use of GIS and spatial analysis has become an important tool in understanding crime patterns.

An ice circle forming in the Pembina River near Neche, North Dakota. Photo: USGS, Region 5: Missouri Basin, Dakota Water Science Center, public domain.

Ice Circles

Elizabeth Borneman

Ice circles are a rare occurrence in rivers, streams, and creeks worldwide.

Using Repeat Photography to Capture Landscape Change

Caitlin Dempsey

By capturing the same view through photography, researchers can study how the landscape is changing over time.  

Using Machine Learning and Surface Deformation Data to Predict Earthquakes

Mark Altaweel

There is no easy solution for earthquake prediction, but machine learning in particular has made forecasting far better.

GIS and Named Entity Recognition: Identifying Geographic Locations in Text

Mark Altaweel

New methods in natural language processing are being developed that are merging geographic information with basic texts and human language.

Map of McDonalds restaurant locations in the United States. Map is glowing shades of orange for the locations on a black background.

McFarthest in the Lower 48 – Map of McDonald Locations

Caitlin Dempsey

Stephen Von Worley has mapped 13,000+ locations covering every McDonalds in the continental United States.

USGS 3DEP Lidar Point Cloud Repository Available as an Amazon Public Dataset

Caitlin Dempsey

Representing trillions of LiDAR points, USGS 3DEP Lidar Point data is now available as an Amazon Public Dataset.

Geography Extremes

Caitlin Dempsey

Find geography facts about the hottest, coldest, tallest, remote places on Earth.

Screenshot showing a visualization of a golf course with a pond.

Using GIS in Golf Course Management

Mark Altaweel

GIS has a growing role in golf from managing courses to facilitating the symbiotic relationship between golf courses and environmental protection.

Automatic Raster Reclassification with ArcMap Model Builder Based on Raster Statistics

Alexandros Voukenas

Alexandros Voukenas writes about the problem of automatic raster reclassification based on its statistics, using ArcMap’s Model Builder with this step-by-step guide with relevant screenshots and explanations

A world map in the Equal Earth Map projection.

The Equal Earth Physical Map is Free

Caitlin Dempsey

Both the physical and political Equal Earth maps are in the public domain which means users can use them however they want to.

Sunday Maptinee: Time-lapse Animation Shows How the World’s Second Largest Atlas Was Digitized

Caitlin Dempsey

Watch this time-lapse video of the world's second largest atlas being digitized.

Review | Maps (Poetry)

G.T. Dempsey

This slim book reminds us that maps are not just lines and images on a surface – on paper or a globe – they are also emotional passages into the remembering and the meaning of our lives.

An annotated aerial of a church forest in South Gondar, Ethiopia. Source: Klepeis et al., 2016

Ethiopia’s Church Forests Are Pockets of Biodiversity

Caitlin Dempsey

Also known as coptic forests, church forests range in size from a few acres to 300 hectares and provide a range of spiritual and ecological benefits to the local community.  

What’s the Tallest Point in Niger?

Caitlin Dempsey

Located in northern Niger, Mont Idoukal-n-Taghes rises to a summit height of 2,022 meters (6,634 feet) above sea level.  

ICESat-2: Highest Resolution Laser Altimeter

Caitlin Dempsey

ICESat-2's purpose is to collect detailed measurements of the Earth's surface using its Advanced Topographic Laser Altimeter System (ATLAS).  

A yellowed map of Mammoth Cave from 1835.

This 1835 Map Shows Incredible Detail About the Longest Cave System in the World

Caitlin Dempsey

In 1835, Cincinnati-based surveyor Edmund F. Lee created this elaborately detailed map of Mammoth Cave.  

Updated World Magnetic Model To Be Released

Caitlin Dempsey

An acceleration in the Earth's magnetic field has triggered an early update to the World Magnetic Model.

Waipā Garden in Kauai, Hawaii Now Holds the 24-Hour Precipitation Record for the United States

Caitlin Dempsey

A rainfall gauge located at the Waipā Foundation in Kauai, Hawaii set the record for the most rainfall in a 24-hour period in the United States.

The Spilhaus Endless Ocean Map Projection

Katarina Samurović

However, in 1942, a South African meteorologist, oceanographer, and inventor Athelstan Spilhaus created the world’s first fully ocean-centered map projection. 

“Adopt A Pixel” to Help Landsat Science

Katarina Samurović

Adopt A Pixel program has existed for quite some time - from 2013 - in the form of a web service which allowed users to upload geospatially tagged landscape images to complement the remote sensing collections.

What is Necrotecture?

Caitlin Dempsey

Necrotecture is an urban planning coined termed by Rowland Atkinson to describe the "dead residential space" created by a high density of mostly vacant residential dwellings.