Articles

Brain coral (Diploria labyrinthiformis). Photo: Jan Derk, 2005. CC BY 2.0

What a Study of a 130-year-old Brain Coral Means for Open Ocean Health

Olivia Harne

A team of researchers at Princeton University were able to measure the nitrogen in the coral skeleton to analyze nitrogen pollution, and found it on a far lower level than what had been previously estimated.

Screenshot from Guardacostas Pro.

Guardacostas Pro: Tracking Illegal Vessels

Olivia Harne

Argentina’s coast guard, or the Prefectura Naval Argentina will utilize Esri’s platform to create a new, real-time tracking system, aptly titled “Guardacoastas Pro.”

Layers and the Future of Data and Analytics in Business

Pitney Bowes

As location technology becomes more commonplace, democratizing spatial data, and making it accessible to every business profession will be critical to future business planning.

What is the Environmental Insights Explorer (EIE) Tool?

Katarina Samurović

Google has launched a new tool, Environmental Insights Explorer (EIE), with the main purpose of making new climate-relevant datasets easier for cities to access.

Review | Atlas:  A World of Maps from the British Library

G.T. Dempsey

Tom Harper's Atlas: A World of Maps from is a ‘definitive showcase’ of the British Library, one of the world’s largest with over four million maps.

Lowest Arctic Sea Ice Minimum Extent for 2018

Olivia Harne

2018 has tied with 2008 and 2010 for the “sixth lowest summertime minimum extent” for the Arctic based on satellite records.

Brought to the Carribean by enslaved Africans, this is the only baobab tree on St. John. Photo: Carrie Stengel, NPS, Virgin Islands National Park, public domain.

Study Shows Southern African Ancient Baobabs Are Dying

Katarina Samurović

A study published in the journal Nature Plants found that 9 of out of 13 oldest, and 5 of 6 most massive baobab trees died during the study, many of them suddenly.

Mimicking the Geography of Distance with Letter Writing

Olivia Harne

Slowly is an interesting social network that reinstates the distance of geography when communicating with others when writing letters.

What Makes Maps Go Viral?

Mark Altaweel

The study of viral geography could be a new, emerging field where researchers are now beginning to look at the elements that make a map viral.

Earth from Above: Green River

Caitlin Dempsey

An astronaut aboard the International Space Station captured a segment of the river around Boxknot Bend just north of Canyonlands National Park.

Tracking Post-Storm Water Movement Using GPS

Caitlin Dempsey

NASA researchers recently published a study which uses GPS technology to track water volume and movement post-Harvey

Forecasting Cholera Using Remote Sensing

Mark Altaweel

The NASA cholera forecasting tool effectively takes satellite observations on environmental conditions and combines the data with information on infrastructure and conditions in a country.

Mapping the Best Route for Pedestrian Safety

Olivia Harne

A team of researchers has published a study that calculates the best pedestrian route based on safety over finding the shortest route.

Mapping Tree Species in the Amazon Using Satellite Imagery and Machine Learning

Caitlin Dempsey

Researchers have modeled tree species distribution in Peruvian lowland Amazonia using satellite imagery and machine learning techniques.

Florida’s Growing Red Tide

Katarina Samurović

This year’s red tide is so severe that it has forced Florida to declare a state of emergency.

Detecting Storm Intensity from Satellite Imagery Using Machine Learning

Caitlin Dempsey

The Deep Learning-based Hurricane Intensity Estimator is an experimental portal that uses machine learning techniques to analyze spatial patterns in infrared satellite imagery in order to predict tropical cyclone intensity.

Largest Fires in California’s History

Katarina Samurović

In California, the officially hottest month on the record- July - was topped with the most severe wildfire season that Californians have ever witnessed. 

How Plex.Earth is Used in Teaching: An Interview With Professor Martin Cajade

Geo Contributor

Eleni Natsi of Plexscape interviewed Martin Cajade, a FADU faculty member at the University of the Republic in Uruguay, on his students' use of PlexEarth as a data mining tool.

High Resolution Elevation Data for Antarctica

Caitlin Dempsey

Recently two high resolution digital elevation models of Antarctica were released for the public to free use.

Google Launches ‘Dataset Search’

Caitlin Dempsey

Google latest Beta launch, Dataset Search, is designed to make it easier for users to search for and find datasets found across the web.

Startups and the Future of Spatial Analysis

Mark Altaweel

A growing number of startups are developing new approaches to advanced spatial analysis for everyday solutions across many fields and industries.

The Largest Endorheic Lake in the World

Caitlin Dempsey

The largest endorheic lake also happens to be the largest overall lake in the world.  

The Role of GIS Librarians

Olivia Harne

The learning curve with most GIS software can be lessened with the help of librarians that are able to explain software, recommend useful media, and preserve geospatial data.

Fish stocking in the 1930s. Photo: Rocky Mountain National Park.

Extreme Fish Stocking: Repopulating Lakes by Air

Caitlin Dempsey

To repopulate remote lakes, Utah's Division of Wildlife Resources (DWR) uses airplanes to drop fish into lakes.

GIS and Security Applications

Mark Altaweel

The use of GIS in security software applications allows greater enhancements not just to monitoring but also planning and forecasting potential security threats, both from physical and cyber threats.

Nearmap high-resolution aerial image of downtown Carmel, IN - photographed Feb. 7, 2018

What Imagery Source is Best for Your Business?

Geo Contributor

Erin Jepperson, Technical Sales Engineer at Nearmap, outlines how to weigh the pros and cons of aerial imagery and drone imagery.