Birds sing the most about an hour before dawn, when the air is at its stillest. Theoretically, this enables sounds to travel farther, making song up to 20 times more effective than if sung at midday.

The sound of birds singing is synonymous with spring. As delightful as the tweets and chirps may be, these songs are actually tied to the birds’ survival — and a combination of day length, sunlight ...

The songs a bird sings while dreaming have been revealed for the first time. Researchers at the University of Buenos Aires created a way to track the vocal muscle activity of birds as they sleep, and ...

Three species of the melodic African warbler bird refuse to get up early and sing their customary daybreak songs when the weather is cold. This new discovery was made recently by a team of soundscape ...

Males aren’t the only angry birds defending their territory. A clever test finds which songbirds step up to fight off ...

When Rachel Carson wrote the environmental classic "Silent Spring" in 1962, she warned that unchecked human impacts might ...

Not all pet birds have the physical or cognitive ability to learn songs, and understanding the difference can help owners set realistic expectations. For example, vocal learning species—including ...

With the use of autonomous recording units, or ARUs, scientists can listen to bird frequencies to understand their behaviors.

Bird songs are plentiful during the spring, but have you ever wondered why do birds sing? Find out the reasons from a bird ...

Source: fir0002, via Wikimedia Commons. Traditionally, birdsong has been viewed as a male trait, and this bias has dominated research on the behavior. “For a long time, scientists thought that female ...