Wood warblers, also called New World warblers, are some of the most colorful birds in North America, with more than a hundred ...

Wood warblers, also called New World warblers, are some of the most colorful birds in North America, with more than a hundred ...

Genetic sharing among evolutionary neighbors all happens through hybrids: the offspring produced when individuals from two ...

The longest running community science project I know of is the Audubon Christmas Bird Count (CBC). It was begun on Christmas ...

People typically think about evolution as a linear process where, within a species, the classic adage of "survival of the fittest" is constantly at ...

From the historical Native American use of our forests and waters, to the shipping of copper, lead, and sawtimber starting in ...

Some 96 million Americans claim to engage in "birding" as a hobby. Cog editor Cloe Axelson is not one of them, and may never ...

The seasonal sleigh bells are a’ jinglin’, and for some hawk-eyed observers around the Bay, that means it’s time to dust off ...

The first step for novices, Tan says, is simply to get outside and look around. You can start by taking note of the birds you ...

The unsung heroes of the U.S.’s natural landscapes offer up everything from miles of hiking trails to rare wildlife and ...

Across the skies of North America, scientists are watching a troubling pattern unfold: millions of birds are arriving lighter ...

Giving gifts gets expensive, amiright? A new NerdWallet survey finds that 82% of Americans plan to purchase gifts this ...