Analyzing a leg bone from a fossil site in Colombia, scientists have identified a massive “terror bird” that lived about 12 ...

Recently I looked into a number of extinct birds from all around the world, but few of them shed light on those that I would've lived alongside. Today we're "borrowing" my mom's field guide on the ...

Autumn migration can bring to our shore unusual birds from far-off places, says Norfolk Wildlife Trust Reserves Officer .

It’s not that I’m so smart, it’s just that I stay with problems longer.” — Albert Einstein Autumn, warm weather, bird ...

Hummingbirds are perhaps the most popular birds found across the United States. These native miniature birds are often seen ...

While there is never a dull moment here in the 'Land of Living Skies', the honking sounds at this time of year have more people looking up, as Geese are migrating south for winter. With thousands ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Millions of years ...

If you feed birds, you probably see common house finches year-round. This species originally resided in Mexico and the ...

A common way ecologists predict population counts may be an unreliable way of forecasting future bird counts in urban areas, meaning scientists may be overestimating and underestimating the losses of ...

Autumn migration can bring to our shore unusual birds from far-off places, says Norfolk Wildlife Trust Reserves Officer Robert Morgan.

Traditionally, migratory birds are thought to arrive at their wintering grounds after fall migration and remain there until ...