Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. Here is an index map of 20 major timber types in the United States as ...

Now, for the first time, a team of researchers from Princeton University and the University of Delaware has created a comprehensive map of migratory pathways and stopover locations in the Eastern ...

Polluted air will remain a threat Friday for millions of Americans across the eastern United States as the Canadian wildfires continue to send smoke billowing across the region, tinging the skies ...

An air quality map shows conditions improving in the U.S. on Friday as smoke from the Canadian wildfires subsides.

In a stunning new map ... known as ‘ghost forests.’ And, they’re something scientists call one of the most visible markers of climate change in the Eastern United States.

With 174 active wildfires burning across Canada, several U.S. states are under air quality alerts due to the traveling smoke ...

Learn about these tiny ecological powerhouses before you visit them at the Smithsonian’s National ... in the Eastern and Appalachian regions of the United States – and in a healthy forest ...

Over the past four centuries, the United States has undergone a dramatic transformation, with vast stretches of forestland giving way to agriculture, urban development, and industry. Once covering ...