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 ...

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 ...