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.

If you would like to learn more about the IAEA’s work, sign up for our weekly updates containing our most important news, multimedia and more. When outbreaks of disease happen, locating the origin and ...

Mapping 11,000 species back through time represents a new milestone in avian evolutionary research. The Interactive Avian Tree presents technical challenges when reconciling 11,000 distinct bird ...