A yellow-billed loon was spotted hanging out on the Las Vegas Strip this week, far from its usual habitat in Alaska and the high Arctic. Rachel Aston / Las Vegas Review-Journal / Tribune News Service ...

Catch the movement of a bird in a woodland canopy, a fallow field or at the summer feeder and chances are good that its identity can be told by the presence of yellow in its dress — either overall or ...

California is one of the largest states in the United States and one of the largest sub-national economies in the world. Indeed, it’s like a country all its own, full of thriving industries, ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

For the yellow-shafted northern flicker, “you are what you eat” has proven freakishly true. These eastern North American woodpeckers get their name from a thin vein of yellow that runs through the ...