When bird flu is confirmed, everything escalates to battle stations. Lasher shifts to round-the-clock schedules. Personal ...

BI Answers: Why do birds fly in a V? Scientists have long held that birds fly in a V-formation to save energy. But it was only recently revealed how and why birds benefit from this trick.

Perhaps the young birds also learn the energy efficiency of flying in V-formations, called echelons, in which the lead goose breaks air resistance, causing an aerodynamic uplift for the trailing ...