Articles

Heart Disease Map, Credit: CDC GIS

Where Have You Been? Using GIS to Analyze Residential History and Health Care

Troy Lambert

Troy Lambert takes a look at how the power of GIS can be leveraged to greatly influence healthcare as we know it.

Location map showing where the Sargasso Sea is located. The base map is a tinted topography map showing the surrounding continents and a blue ocean.

The Only Sea in the World Without a Coast

Caitlin Dempsey

The Sargasso Sea is a "sea within a sea" with no land boundaries.

Global Energy Mapper โ€“ a spatial data and visualization tool for oil and gas industry

GIS in Oil and Gas

Sangeeta Deogawanka

The Oil and Gas industry is leveraging GIS through a seamless integration of geospatial technologies like UAV, sensors and existing computer systems.

Real-time fleet tracking. Image: Fleetmatics

GIS and IoT Business Applications

Geo Contributor

Augmenting IoT data with interactive GIS mapping can significantly improve understanding of spatial data.

For the dapper geographer in your life, try this map bow tie from Etsy.

How to Find a Unique Gift for a Geographer

Caitlin Dempsey

If you are looking for a unique gift idea for a geographer in your life beyond yet another atlas, globe, or wall map, find some ideas here for unique geographically themed gifts.

OpenSfM in action

The Future of Street Level Photos in Mapping

Geo Contributor

Using mobile phones, 360-degree cameras, car dashboards and helmet cameras, Mapillaryโ€™s users take geo-tagged pictures of the roads they travel which the app automatically uploads to Mapillaryโ€™s platform. Then, Mapillary stitches the photos together and turns them into an immersive, navigable, street level view of the world.

Your Mobile GIS Ecosystem

Geo Contributor

Lowell Ballard discusses the concept of branding your mobile โ€œportfolioโ€ to better create that sense of a unified ecosystem to ensure that clients know that they are using one of your applications.

Flow chart showing the different levels for university degrees in GIS.

The Many Aspects of a Career in Geospatial

Sangeeta Deogawanka

Sangeeta Deogawanka takes a look at the GIS/geospatial arena that is increasingly embracing new technologies within the spatial niche.

Walgreen's Flu Index Map

WalMap: The App By Walgreens That Maps Out Community Trends in Real Time

Zachary Romano

Walgreens uses GIS to power its Flu Index Map, visually tracking flu spread for better healthcare decisions and increased public awareness.

Climate change in the Sahel has resulted in dried lakes, unemployed fishermen, droughts, flooding, conflict, and food insecurity. Map: Millennium Ecosystem Assessment report on Ecosystems and Human Well-Being Desertification Synthesis.

Climate Change and Development

A.J. Rohn

Researchers with the London School of Economics and Political Science published a report as part of the Pathways to Resilience in Semi-Arid Economies project that looks into reconciling economic development and poverty alleviation with climate change.

Correlation between extraversion and happiness for woody area and an open, flat area. From: Oishi, Talhelm, and Lee, 2015.

When it Comes to Geography Introverts Prefer Mountains

A.J. Rohn

Researchers wanted to find out if introverts prefer a certain type of topography.

Using Remote Sensing to Count Trees

SBL

Tree count management using remote sensing techniques is important for sustaining conservational stability and ecological biodiversity.

Since January 1, 2000, more than 4.3 million scenes have been captured by Landsat satellites and made available to the public. Graph by Joshua Stevens, using data collected from the U.S. Geological Survey acquisitions archive.

Cloud Computing Used to Analyze Landsat Imagery and Detect Deforestation

Zachary Romano

Landsat, NASAโ€™s longest running initiative for the acquisition of Earth imagery, has generated nearly 50 trillion pixels of data by capturing one image per season, of every place on Earth, for the past 43 years, providing a treasure trove of data for researchers.

A screenshot of a mapping application of where pronouns exist in that language.

Language Development and Geography

Elizabeth Borneman

Researchers around the world are pooling their resources and knowledge to find out how climate affects language development.

GIS vs. Surveyors Court Case to Start on GIS Day

Caitlin Dempsey

Instead of celebrating GIS on November 18th, one company will be defending its GIS and GPS services as a case against them will start oral arguments in Pennsylvania.

Worldwide antineurino glow map showing geoneutrinos from both natural sources Uranium-238 and isotopes of thorium as well as from manmade sources such as power reactors.

Map of the Earthโ€™s Antineutrino Glow

Elizabeth Borneman

A new map of antineutrino emissions has been created by scientists using data collected by detectors in Italy and Japan.

How to Make a Tile Grid Map Using Excel

Caitlin Dempsey

Step-by-step tutorial for creating a tile grid map of the United States using Excel.

One of the earliest known published jigsaw puzzles: Europe Divided Into Its Kingdoms, John Spilsbury, 1760s.

Dissected Maps: the First Jigsaw Puzzles

Caitlin Dempsey

The earliest jigsaw puzzles were created as educational tools. Known as "dissected maps" these early puzzles were used to teach geography.

Geography of Foucault Pendulums

Elizabeth Borneman

French philosopher Leon Foucault developed a pendulum to prove that the Earth rotates on its axis. The swing of the pendulum varies depending on its location on Earth.

John Snow's 1854 Cholera Map.

A Brief History of GIS

Caitlin Dempsey

From the early days in Canada to the high tech world of internet mapping, the field of GIS is older than you may think.

Square tile-grid map. Map by Danny DeBelius and Alyson Hurt.

Data Visualization Strategies Using Tile Grid Maps

Zachary Romano

A new mapping method has emerged with high-profile news outlets like The New York Times and Bloomberg Business which are using tile grid maps, which represent each state with a congruent square

Manicouagan Crater in Canada. Source: Copernicus Sentinel data (2015)/ESA

Manicouagan Crater – The Earth’s Largest Impact Crater Visible from Space

Caitlin Dempsey

This vivid satellite image shows the "Eye of Quebec", Manicouagan Crater, one of the Earth's oldest and the most visible impact craters.

Satellite imagery and data from Landsat 8 (left) and the Shuttle Radar Topography Mission (center) show land cover (right) ย on the Senegalโ€“Guinea border in 2014. Source: Skidmore et al, 2015.

Researchers: Satellite Imagery Could Boost Wildlife Conservation

Elizabeth Borneman

An increased number of scientists, conservationists and technology scions are banding together to use their various strengths to benefit conservation efforts to track global biodiversity.

By mapping out the seismic waves generated by human activity, researchers are able to create a map of underground conditions. Image: Nakata et al, 2015.

Stanford Geophysicists Map What Lies Beneath Southern California Using High-Resolution Sensors

Zachary Romano

Stanford University researchers mapped subterranean risks in Southern California by measuring human-induced body waves on city streets and sidewalks.

Map of Chile generated with topography from SRTM.

Five Applications of Satellite Data

SBL

To illustrate the benefits, here are five uses of satellite imagery and data.

A view of green and red lights in the sky over the Earth.

Spooky Sky Created by a Coronal Mass Ejection

Caitlin Dempsey

An eerie night sky in Norway as the result of a coronal mass ejection (CME).

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