The world is filled with invisible geometry, from the patterns of Wi-Fi signals cloaking our nation’s capital to the indiscernible dark matter that makes up the bulk of our universe. Oftentimes, these ...

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.

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 ...