Do you ever find yourself wondering about the rocks beneath your feet? If so then the USGS has exactly the tool you're ...
MLive - GrandRapids/Muskegon/Kalamazoo on MSN

Color-coded map shows how much snow will fall in Michigan by Monday

This new forecast mapping system from the National Weather Service is getting its first lake-effect storm test this weekend.
The Roman Empire had an impressive road network. A new dataset now visualizes the road map, adding over 100,000 kilometers of ...