Q: I’ve seen migrating geese flying in V-formation, and the sight always makes me wonder how the point bird is chosen. Is it always the same one? — Claire Muskus | Lisbon, Connecticut It isn ...

In a first glance, it is seen as birds fly in V shape to follow their leader but in reality, it's all about saving energy.

Birds flying in a V-formation is more than just a stunning sight—it’s a strategic way to save energy. Scientists have found that this pattern helps birds reduce effort by riding air currents created ...