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Birds fly in `V` formation to save energy: Study

Last Updated: Thursday, January 16, 2014, 04:44

The next time you see birds flying in a "V`` formation, consider this: A new study says they choreograph the flapping of their wings with exquisite precision to help them on their way.

How birds avoid hitting trees

Last Updated: Wednesday, January 25, 2012, 15:13

Birds don`t have to bother about overcrowded roads, but they do stick to a speed limit to avoid hitting trees or other objects.