This study addresses a lifelong multi-agent path finding (lifelong MAPF) problem that continuously solves an MAPF instance online according to newly assigned goals. Specifically, we focus on lifelong ...

Retropolis Just how bloody was medieval England? A ‘murder map’ holds some surprises. The University of Cambridge project reveals sky-high homicide rates in medieval London, York and Oxford ...

Dozens of flights to and from Indonesia's Bali island were canceled after a volcano belched a colossal ash tower 11 miles ...