"The hum is because of the rapidity of a hummingbird's wingbeats," says Santander. Each species moves its wings at different ...

Once you hear it, the sound becomes an iconic multifaceted auditory image. And that sound would be the whirring hum of hummingbird wings. Hummingbirds comprise one of two families in the bird order ...

A bird weighing just a few grams crosses hundreds of miles of open ocean without stopping, beats its wings 80 times per second, and navigates without a map on its very first attempt. The physics ...

Photojournalist Dean Krakel has been paying attention to his hummingbird neighbors in the Gunnison Valley as they court and prepare to migrate ...