Jost appeared as the defense secretary in a rare role away from the Weekend Update desk while Melissa McCarthy hosted for the first time since 2017. By Dave Itzkoff As a Weekend Update anchor, Colin ...

WASHINGTON, Dec 8 (Reuters) - A fledgling social media platform has asked the U.S. Patent and Trademark Office to cancel trademarks for Twitter so it can take them for itself, contending that ...

Artificial Intelligence (AI) has achieved remarkable successes in recent years. It can defeat human champions in games like Go, predict protein structures with high accuracy, and perform complex tasks ...

Define the Standard Model gauge group to be S ( U ( 2) × U ( 3)), the subgroup of SU ( 5) consisting of block diagonal matrices with a 2 × 2 block and then a 3 × 3 block. (This is isomorphic to the ...