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 ...

Male cardinals are red. Female cardinals are tan. The odd bird that's been roosting outside John and Shirley Caldwell's kitchen in Erie, Pennsylvania, is an even split of both. Divided down the middle ...

Shirley and Jeffrey Caldwell don’t fashion themselves professional birdwatchers, but they dabble. “We just watch out the window, and we have some feeders,” Shirley told NBC News. But they know enough ...