A Shift in What’s Shaping U.S. Landscapes
The land is always changing, sometimes by human hands: cities are built, farms expanded, and forests logged. Other…
A Full Moon Checkup – NASA Science
In April 2026, NASA’s Artemis program took humanity back to the Moon, providing a new look at Earth’s…
New Eruption in the Bismarck Sea
It’s a truism among oceanographers that there is more accurate mapping of the surface of the Moon and…
Farming in Ancient Lake Agassiz
Editor’s Note: Today’s story is the answer to the May Puzzler.About 15,000 years ago, southeastern Manitoba sat beneath…
Great Balls of Fire – NASA Science
The outermost layers of Earth’s atmosphere, the thermosphere and exosphere, are relatively busy places. In these layers, tens…
Picturing Earth in a New Light
Maps can show more than just where things are—they can also show how things change. New maps of…
Ice Moves Out of Aniak
Thawing may be a welcome sight for Alaskans following a remarkably cold winter and early spring in much…
Color Off the Mid-Atlantic Coast
Starting in early April, NASA satellites began to detect a patch of brownish, blue-green water lingering off the coasts…
A Sea of Spinning Clouds
Over the Southern Ocean surrounding Antarctica, winds can whip around the globe relatively unimpeded by land. Intrepid sailors…
Melting Snow Off Shivelyuch – NASA Science
Shivelyuch (also called Shiveluch), the most northerly active volcano on the Kamchatka Peninsula, is one of the most…
Ahuachapán and Its Restive Neighbors
Volcanic activity takes on many forms in western El Salvador. The land near the city of Ahuachapán is…
Record-Setting Retreat of Hektoria Glacier
To say something moves at a glacial pace is to imply sluggish, unhurried change. But what transpired over…