According to bird experts Kenn and Kimberly Kaufman, much about bird flying is dependent on the species, season, and what else the bird is doing. Songbirds that feed on insects vary in the elevation ...

So you might be tempted to think that they use up comparable amounts of energy. You’d be very wrong. The swan spends around ...

Who hasn't dreamed of flying like a bird? But do birds actually enjoy flying as much as we imagine? A new study by researchers at Utrecht University shows that galahs, Australian cockatoos, almost ...

A bird takes off lightly from a power line. Witnessing such a moment is a common occurrence in daily life. It is natural for ...

Heidi Fleiss is asking a Nevada court to overturn penalties for letting her macaws fly freely around her Las Vegas home. The ...

Scientists have uncovered an unexpected trade-off in the wings of the European nightjar, a bird that migrates thousands of ...

Scientists have known for years that birds like geese and ibises gain an aerodynamic advantage from flying in a "V" formation. Now, researchers from Brown University have provided new insights into ...

A study of bird and bats in the wild showed that once the atmosphere is taken into account, flying can be the cheapest form ...

Two ancient fossils of Longipteryx have revealed unusual features of a prehistoric bird that had teeth but may have lacked ...

Birds hit windows because they can’t tell if the glass is a solid object. Shiny skyscrapers in particular pose a significant risk to migrating flocks. But there are easy solutions that can prevent ...