The US Department of Agriculture (USDA) updated its plant hardiness zone scores in November 2023. This scale is one tool gardeners can use to determine if a plant can survive their region’s winter. The previous scores were based on temperature data from 1976 through 2005 and published in 2012. The… Read more“Map Monday, USDA Hardiness Zones for Climate Change”
Category: History
Map Monday, How do we Define Europe and who are the Europeans?
Europe, what exactly is it, and who’s a European? The short answer, it’s a continent comprising the northwestern portion of the Eurasian landmass. Many of Europe’s generally accepted boundaries include large bodies of water. To the north and west, the Atlantic and Arctic oceans mark the edge of Europe. The… Read more“Map Monday, How do we Define Europe and who are the Europeans?”
Map Monday, Gregorian Calendar Creation and Adoption
Discrepancies between the Julian calendar and the length of a year led to the development and adoption of the Gregorian calendar. The Julian calendar is based on 365.25 days in a year. As such it adds an extra ‘leap’ day every four years. Unfortunately, the year is slightly shorter at… Read more“Map Monday, Gregorian Calendar Creation and Adoption”
