The first picture was unplanned, and it sent him seeking out similar scenes. It’s not easy, though - many things ... birds to shoot because they spend so much time in the sky - could disappear ...

(See pictures of the Arkansas bird ... in the sky-is-falling coverage this week. "I hope we can raise public awareness of what impact man-made structures can have on other species. How many ...

This story appears in the January 2018 issue of National Geographic magazine. If birds left tracks in the sky, what would they look like? For years Barcelona-based photographer Xavi Bou has been ...

Why do flocks of birds swoop and swirl together in the sky ... like many birds, forms groups called flocks when foraging for food or migrating. But a murmuration is different.

There were so many birds flying ... for migratory birds in North America. Bank swallows such as this one are believed to be among the birds forming the roost ring in the sky at Long Point.