As the war grinds on, sophisticated Russian defenses have pushed Ukraine to develop a frightening new weapon: semiautonomous ...

In practice, even a staged traffic-stop demo produced a “fairly normal” report that still needed multiple corrections, while ...

Gray code is a systematic ordering of binary numbers in a way that each successive value differs from the previous one in ...

A call to transform schools from shelters of safety into sanctuaries of solidarity (Part I of this article appeared on 10 Dec ...

Now there is no doubt about the phenomenon of global warming, its far reaching effects and its causes. Yet Donald Trump says ...