The striking V formations are the result of each bird flying slightly behind and to the side of the one in front ...

Watching these birds in a perfect V shape is one of nature's most interesting, coordinated and graceful sights. According to scientists, there's a proper reason why birds fly in V-formation ...

Watching these birds in a perfect V shape is one of nature’s most interesting, coordinated and graceful sights. According to scientists, there’s a proper reason why birds fly in V-formation ...