A multi-objective mixed-integer programming model is formulated to describe the proposed problem with simultaneously minimizing transportation costs and maximizing customer satisfaction. The model ...

By Associated Press Ukraine said it struck a Russian air base on Saturday, while Russia continued to pound Ukraine with hundreds of drones overnight as part of a stepped-up bombing campaign that ...

LONDON (AP) — Ukraine said it struck a Russian air base on Saturday, while Russia continued to pound Ukraine with hundreds of drones overnight as part of a stepped-up bombing campaign that has dashed ...

Waves of drone and missile attacks targeted Kyiv overnight into Friday in the largest aerial assault since Russia's invasion of Ukraine began more than three years ago, officials said, amid a ...

Waves of drone and missile attacks targeted Kyiv overnight into Friday in the largest aerial assault since Russia's invasion of Ukraine began more than three years ago, officials said, amid a renewed ...

It is the first reported discovery in South American waters of an unmanned semisubmersible vessel, Colombia's navy said.

With the rise of AI and other technologies, many people feel uneasy. While some developments, such as generative AI, have sparked controversy and fear, others are proving to be highly beneficial ...