A basic feature of number theory, prime numbers are also a fundamental building block of computer science, from hashtables to cryptography. Everyone knows that a prime number is one that cannot be ...

Amazon announced today it’s making its Prime membership program more affordable to customers on government assistance programs, including food stamps. The program, which requires that customers have a ...

Starting next month, Prime members who want to share shipping perks with other customers must live together at the same primary residential address, a change from the company's previous allowance.