This article has been reviewed according to Science X's editorial process and policies . Editors have highlighted the following attributes while ensuring the content's credibility: Credit: Unsplash/CC0 Public Domain Amazon says it will spend more than $1 billion to raise pay and lower health insurance costs for warehouse and transportation employees in the U.S. The company said Wednesday that the average pay for a worker in Amazon's vast logistics empire will increase to$23 an hour this year. The averag ...