Have you seen birds flying in a V formation and wondered why they do that? Yeah, so have we. And it turns out, the reason is super cool. How Can Birds Sleep ...
========== Look! Up in the air! It’s a bird! It’s a plane! No, it’s a bird. Hey there flappy birds, Jules here for Dnews! You’ve probably seen birds migrating, or
just making short trips for feeding, and you’ve probably noticed that birds tend to fly in
a V-shape. There’s usually one bird up at the front
leading the way, and each successive bird lines up back and to the right or left of
the bird in front of it. There are other basic shapes, such as J-formations,
and inverted versions of both, and these groups are actually types of “echelon formations”,
meaning that they line up linearly. V-formations have been used extensively, not
just by birds, but by military generals. From the earliest days of war, allegedly stemming
back to when the Thebans were fighting the Spartans in 4th ...