Articles

New Developments in UAVs
2021 promises new changes that are set to shakeup UAVs and their use in future years.

Geography Facts About Death Valley
Learn some interesting geography facts in this article about Death Valley.

The Lowest Point in Every U.S. State
This article takes a look at the lowest elevation point in every state in the U.S.

Rivers in the United States are Changing Colors
A team of researchers analyzed Landsat images over a 38-year period and found that a significant number of large U.S. rivers are changing colors.

Geography of Time Zones
A time zone is a region of the Earth that uses the same standard time, which is commonly referred to as the local time.

South America’s Only Natural Oasis
Located in the sand dunes in southwestern Peru on edge of the Atacama desert is the only natural oasis in the continent of South America.

WebGIS Section 3: Architecture
Emmanuel Jolaiya explains the architectural workflow of a WebGIS.

Openlayers: Geospatial JavaScript Library
One of the most under-utilized programming languages in geospatial analysis and processing is JavaScript.

Automatic and Efficient Data Logging of Weed Management Activities
Harley Schinagl, the developer of STA logger, write about how this geospatial hardware is designed for conservation and land management fields.

A View of 2020 from Space
EOS Data Analytics, an AI-powered satellite analytics platform, shares satellite imagery that highlights some of the environmental tragedies that occurred in 2020 — California and Colorado fires, Hurricane Laura, Kamchatka spill, Norilsk oil spill, and the Calving on the Brunt Ice Shelf.

Review | The Eternal City: A History of Rome in Maps
When you finish this delight of a book, you feel that the history of the mapping of Rome can stand as the very paradigm of the history of pre-digital cartography itself.

Businesses Using Open Source GIS
Businesses are using open source GIS software, finding that there are a lot of benefits along the way.

The World’s Human-Made Materials Weigh as Much as All Life on Earth
Researchers have calculated that 2020 is the year that the mass of human-made materials exceeded the mass of all living organisms on Earth.

The Sea of Galilee’s Water Levels are on the Rise
Heavy rains have helped the water level in the Sea of Galilee to rebound.

Von Thünen Model of Agricultural Land Use: An Overview
German geographer Johann Heinrich von Thünen created one of the first geographical models related to agricultural land use.

The Use of Gravimetry Satellites for Measuring Ice and Sea Level Change
Satellites now allow researchers to make more accurate mass measurements to large areas covered by ice and understand the effects of snow and ice melt on sea level change.

Review: Time in Maps
Time in Maps is a sumptuously-illustrated large-sized book that serves as a celebration of the development of GIS.

Understanding and mapping ZIP Codes
Resources for accessing ZIP code data. Ben Fry has created zipdecode that shows the location of all the ZIP codes in the United States.

Using Map Projections with Maptitude
Stewart Berry discusses how Maptitude works with different map projections.

Mega Tree Planting Efforts Around the World
As a response to the global deforestation crisis, many countries, organizations, and influencers have started mega-tree planting projects.

Machine Learning and Object Detection in Spatial Analysis
Picterra offers a relatively easy to use interface that allows users train AI on satellite and aerial imagery to detect features.

Free Online Geocoder
Online geocoder services will generate latitude and longitude coordinates for a list of addresses.

WebGIS Section 2: Overview of Tools and Technologies For WebGIS
This article introduces you to some of the open-source tools used in WebGIS.

Why GRASS Delivers Powerful GIS Capabilities
A recent MapScaping podcast with Markus Neteler, chairman on the GRASS GIS Project Steering Committee, makes it is clear that GRASS will continue to be a powerful GIS open source effort for years to come.

Geospatial Technology and Challenges of Contemporary Agriculture
Farmers have greater access to geospatial tools that can help mitigate some agricultural challenges.

WebGIS Section 1 – A Quick Introduction to GIS and WebGIS
In section 1 of this series on WebGIS, Emmanuel Jolaiya provides readers with an overview of GIS and WebGIS.