According to the governor's office, more than half of all avian flu cases in the United States are in Pennsylvania.

Did you know that some hummingbirds migrate? It isn't just a few miles, either. Some birds travel thousands of miles south for the winter.

There are many places across North America where you can see snow geese. The George C Reifel Migratory Bird Sanctuary, ...

Long distance migratory birds are declining. The findings, therefore, will have implications for wind energy development in ...

Future “Nature Matters” columns will focus on the smallest and largest waterfowl species — ducks and swans; this column is devoted to the middle-sized birds — geese.

What time is it? Is it spring or still winter? People are watching for signs that predict when winter is past, and true ...

In winter, the crowds disappear from coastal trails but our estuaries come alive with the sight and sound of millions of ...