How the count started, and how the data is used today. Prior to the turn of the 20th century, hunters engaged in a holiday tradition known as the Christmas "Side Hunt." They would choose sides and go ...

This rather tame, active, crested little bird is common all year in eastern forests, where its whistled peter-peter-peter song may be heard even during mid-winter thaws. It is related to the ...

When it comes to biodiversity, research shows not all neighborhoods are created equal. They’re defined by injustices past and ...