Each year, the arrival and departure of migratory birds herald the changing seasons and fill us with wonder for the natural world. Have you ever wondered about all the dangers they face en route ...

Observing birds for any amount of time reveals remarkable behaviors like flight, specialized foraging techniques, and complicated social lives. These and other typical bird behaviors require advanced ...

With such eye-catching plumage and an abundance of fascinating behaviors to observe, it’s not often that we get a good look at a bird’s feet. However, the avian hindlimb has evolved into an impressive ...

Like ourselves, birds need to sleep to rest, recover from their activities, and remove waste built up in the brain. The way they sleep is actually pretty similar to ourselves, although these ...

Have you ever wondered what drives birds to do what they do or how they maintain all the complex biological processes in their bodies? The secret is a system of chemical instructions and feedback ...

Birds possess an incredibly efficient uni-directional respiratory system, necessary for energy-expensive activities like sustained flights during migration, acrobatic hovering and hawking, and ...

Birds are a highly successful class of animals that have colonized every continent and evolved into the roughly ten thousand species we know today. Their advanced reproductive strategy is just one of ...

Birds aren’t distributed randomly across the globe. Instead, each habitat supports its own unique collection of bird species that have evolved to live there. Picture a deep green forest, an open ...

Nightingales, Mockingbirds, Thrushes, and Robins are well known for their tuneful vocal powers, with bright melodious phrases carried across woodlands and backyards on spring mornings. Equally ...