When strolling through an unfamiliar grocery store, you may find yourself methodically walking down each aisle to ensure you find everything you need without crossing the same path twice. At times, ...

Princeton biologist Iain Couzin has found a society in which hundreds of thousands of travelers speed along densely packed roadways, transporting huge amounts of materials, all without a bit of ...

Whoever wrote “The ants go marching one by one” was gravely underestimating their numbers. Thousands by thousands is more like it by the time you discover them invading your space. And although summer ...