Olympic seafront palm trees have been saved from the 'health and safety zealots' trying to remove and replace them as campaigners celebrate. Nine Canary palms were planted in Weymouth, Dorset, in 2012 ...

When it’s time to prune a plant, nothing makes the job harder than a pair of dull, rusty pruning shears. Instead of a nice, crisp, clean cut, you end up with a gnawed-off nub. Not only does this make ...

Abstract: In recent years, multi-agent path finding (MAPF) has attracted widespread attention in the fields of artificial intelligence and robotics. Its main goal is to find paths for multiple agents, ...