Some evenings, the sky seems to reorganize itself in real time. A dense flock of starlings sweeps across the sky, tightening into a dark band before stretching into a wider, shifting shape. “During ...

"Stay alert. From now until Thanksgiving, you might spy a large flock of birds. Here are some of the possibilities for what you’ll see." ...

Add Yahoo as a preferred source to see more of our stories on Google. A shape-shifting flock of thousands of starlings, called a murmuration, is amazing to see. As many as 750,000 birds join together ...

Why do birds suddenly gather and fly together in huge groups? Discover the science behind spectacular bird murmurations, how individual birds coordinate their movements, why flocking helps protect ...