For years, a French mathematician searched for a proof that a gigantic number is prime. His method is still used 150 years ...

Amadeus Cytric has launched a global partner program for travel management companies with a goal of fostering "long-term, mutually beneficial relationships," the travel and expense platform announced.

WASHINGTON — Starting Wednesday, Oct. 1, Amazon is ending a program that allowed Prime members to share their free shipping benefits with people outside their household. In an update to its customer ...