Pennsylvania’s Grand Canyon – NASA Science
North-central Pennsylvania is canyon country with an Appalachian flair. Pine Creek Gorge reaches depths of about 1,500 feet…
Uncovering the Valleys Hidden Below Greenland’s Ice
Greenland is capped with a vast ice sheet that spans 1.7 million square kilometers (656,000 square miles) and…
Fans of the Arctic – NASA Science
Editor’s Note: Today’s story is the answer to the July Puzzler. Call it an alluvial face-off. On the southern…
Playing the Moon Game – NASA Science
In preparing to visit the Moon’s surface, soon-to-be lunar explorers in NASA’s Apollo program first ventured into a…
Ahuachapán and Its Restive Neighbors
Volcanic activity takes on many forms in western El Salvador. The land near the city of Ahuachapán is…
Scientists train to dive beneath polar ice as climate change warms Arctic, Antarctica | News
KILPISJÄRVI, Finland – As bubbles rippled across the frigid Finnish lake, diver Daan Jacobs emerged from a hole…
Douglas County January 2025 recreation report | Environment
FISHING REPORTWith temperatures moderating, Lake Marie is a good spot to target yellow perch. Some early returning winter…