Dear Dr. Fox: I love birds. When I watch a flock fly by, I wonder if they all know where they are headed. How do they navigate? A.C., Brick, New Jersey Dear A.C.: Sometimes birds do get blown ...

Bird migration is a fascinating and mysterious behavior. While it makes sense for birds to head off to warmer climates with more plentiful food, how do they know where to go? It’s a great question and ...

Do you know why blue-footed boobies have blue feet? Author Laura Erickson does, and you’ll find the answers to this and many other great questions in her book, The Bird Watching Answer Book. (For the ...