The dark, smudgy streaks on Xavi Bou's photographs suggest the jerky ink tracks created by a malfunctioning printer, but they actually record the various patterns birds trace while flying in flocks.

From geese and pelicans to cranes and cormorants, many birds use a V-shaped flock to master the aerodynamics of long-distance flight. Here is the science behind this clever energy-saving strategy.

“Awkward” would probably be the most benevolent word I could use to describe the explosive launch into flight of the California quail. Certainly, the words graceful or athletic do not come to mind. A ...

24 Hours Of Flight Paths Over Europe Visualized In A Gorgeous Video U.K.'s leading air-traffic-control company releases a new video that visualizes the frenzied and beautiful pattern of air travel.