These Maps Show How Early Spring Arrived in Parts of the United States
Spring arrived up to three to four weeks early in parts of the continental United States in 2020.
Why Do Iguanas Drop From Trees When It’s Cold in Florida?
Occasionally, the temperature in southern Florida approaches freezing, leading to falling iguanas.
The World’s Highest Concentration of Hoodoos
Hoodoos are tall, thin rock spires that occur all around the world.
How New York City is Protecting Its Subway System Against Flooding
A flex-gate is a highly flexible covering that can be quickly deployed to protect a subway’s entrance and underground structures in the event of a flood.
Hurricane Michael is the Fourth Category 5 Storm to Hit the United States
Hurricane Michael was determined to be the fourth Category 5 storm to make landfall in the United States.
Geography of International Travel by U.S. Presidents
So where have U.S. presidents traveled? This article explores the geography of international travel by sitting U.S. presidents.
The U.S. Experienced Its Wettest Winter on Record in 2018-19
Beating the previous record from 1997-98 by just 0.02″, the United States just experience the wettest winter on record during the months of December 2018 to the end of February 2019.
Review | The Longest Line on the Map
This book tells the story of how and why the Pan-American Highway was conceived and, poignantly, the why of a stubborn gap that remains unconnected.
2018 National Climate Assessment Warns of a Future with More Extreme Weather
The 2018 National Climate Assessment presents stark news for climate change and our environment.
Analysis of U.S. Climate in August 2018
For the summer of 2018, the contiguous United States lived through its 4th warmest summer on record, tying with the summer of 1934.
Can Painting City Streets Reduce the Urban Heat Island Effect?
The City of Los Angeles is experimenting with lowering the urban heat island effect by painting its streets a lighter color.
This Map Lets You Find the Best Cloud-Free Location to View the 2017 Solar Eclipse in the United States
This year a total solar eclipse will occur on August 21st, and will be visible from many states in the United States. The total solar eclipse will be visible in a path from Oregon to South Carolina.