Scientists have discovered that migratory birds fly in a V formation to take advantage the upward airflow created by those in front of them. A group of international scientists, including those from the Royal Veterinary College in London, has discovered that migratory birds fly in a V formation to take advantage the upward airflow created by those in front of them. That theory has been around for a while, but this is the first study backed by technology. Also learned was that the birds