Songbirds, Like People, Sing Better After Warming Up
Wednesday, August 19, 2020 - 09:31
in Biology & Nature
If you’ve ever been woken up before sunrise by the trilling and chirping of birds outside your window, you may have wondered: why do birds sing so loud, so early in the morning? Researchers at Duke University say there may be a good reason why birds are most vocal at first light. By singing early […]