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

Birds are vertebrate animals adapted for flight. Many can also run, jump, swim, and dive. Some, like penguins, have lost the ability to fly but retained their wings. Birds are found worldwide and ...

A male and female cardinal in Michigan represent birds who chose a shorter life filled with offspring to maximize their evolutionary impact. Birds worldwide make strategic decisions about how they ...

Read on to learn everything you need to know about the Northern Cardinal ... North State." The birds can produce over 24 beautiful and complex tunes. Both female and male cardinals sing but ...