Researchers used questions from the NPR Sunday Puzzle challenge to build a benchmark to test AI 'reasoning' models.

Wall Street expects Amazon Web Servicesrevenue of $28.8 billion for the quarter, an increase from last year’s $24.2 billion.

The pressure is on Amazon.com to deliver on lofty expectations for cloud computing in its fourth-quarter results on Thursday, ...

Amazon Web Services growth will be a major factor in Amazon's earnings report Thursday, along with questions about AI demand ...