It’s that special time of year when birds begin to move north and people see a migrant during a...

North Americans may find this hard to believe, but the House Sparrow (Passer domesticus) is beloved around the world...

In 1898, Hermon Bumpus published a paper about change in the morphology in a population of House Sparrows that...

After a weekend that felt far more like a last blast of winter than a runway to spring, I’m...

The first batch of proposals for the 2013 American Ornithologists’ Union North American checklist supplement has hit the ‘tubes....

The Bee-eaters are a beautifully coloured Old World family of birds that sit out on prominent perches watching for insects...

Lilac skies over Tecuitata, one of the most productive coffee plantations in the area of San Blas, Mexico (According to...

Bushtits (Psaltriparus minimus) are the only New World representative of the long-tailed tits (Aegithalidae) and they are primarily limited...