Abstract: The manufacturing industry encounters numerous optimization problems, one of which is the optimization of storage location assignment (OSLA) problem in logistics. OSLA is a combinatorial ...

ABOARD AIRFORCE ONE (AP) — President Donald Trump on Sunday night said he has “no problem” with a Russian oil tanker off the coast of Cuba delivering relief to the island, which has been brought to ...

Hidden beneath the surface of the world’s rivers, some of Earth’s great animal movements unfold – migrations that rival, in sheer biomass, the famous mass movements of zebra and wildebeest across the ...

A radio feed from a police helicopter captured two loud banging sounds and a voice saying “we’re going down,” just before it crashed, killing the two people on board, according to a preliminary ...

Over the past few months, during his agency’s chaotic crackdowns in Chicago and Minneapolis, the U.S. Border Patrol chief Greg Bovino has worn an unusual uniform: a wide-lapel greatcoat with brass ...

CAPE CANAVERAL, Fla. (AP) — In the latest setback to return astronauts to the moon, NASA delayed the highly anticipated flight yet again after a new problem cropped up with the rocket Saturday. April ...

CAPE CANAVERAL, Fla. (AP) — NASA’s new moon rocket suffered another setback Saturday, putting next month’s planned launch with astronauts in jeopardy. The space agency revealed the latest problem just ...