Army ants build living bridges by linking their bodies to span gaps and create shortcuts across rainforests in America. An international team of researchers has now discovered these bridges can move from their original building point to span large gaps and change position as required

See the source article by following the link below:
Army ants build living bridges by linking their bodies to span gaps and create shortcuts across rainforests in America. An international team of researchers has now discovered these bridges can move from their original building point to span large gaps and change position as required