Kevin Omland is a professor of Biological Sciences at the University of Maryland, Baltimore County. Evangeline Rose is a postdoctoral research associate at the University of Maryland. Karan Odom is a ...

The male Northern Cardinal is hard to miss. Its vibrant red head and black eye mask stands in stark contrast to winter’s bleary hues, spring’s pastel florals and summer’s bright greens. Once you learn ...

Here’s some facts you might not know about Kentucky’s State Bird — the Cardinal. Both the male and female cardinals sing. The songs typically last 2 to 3 seconds and sound like the bird is saying ...

At the end of January, I heard a northern cardinal sing. Birdy, birdy, birdy. What cheer, cheer, cheer. A crimson-red male sat at the top of the tree and sent out his advertisement to a nearby female.

Americans often idealize scientists as unbiased, objective observers. But scientists are affected by conscious and unconscious biases, just as people in other fields are. Studies of birds’ vocal ...

Scientists have proposed new and innovative ways to study female bird song that was previously heavily understudied. FEMALE BIRD song has often been explained as functionless, a by-product of ...