A new study published last week in Nature Ecology & Evolution found that 21 different species of birds, spanning several continents and millions of years of evolution, make nearly identical sounds as ...
Some birds—including blue jays—are strong vocal learners that can mimic other birds and make lots of different sounds. Jocelyn Anderson via Wikimedia Commons under CC BY 3.0 Birds can make an array of ...
With spring creeping closer, our year-round avian residents such as cardinals and titmice are already raising their voices. But there’s more than one way to make music, and birds have evolved means ...
Birds are the master vocalists of the animal kingdom. They can make a remarkable variety of sounds. But why is a barred owl more of a baritone, while a cedar waxwing is a soprano? And what influences ...