Gov. Gavin Newsom called the president “dangerous and deranged” after his remarks at a political rally, where Mr. Trump said the Iran war was necessary to “keep the world safe.”

The New York City mayor has an antidote to globe-spanning distemper.

Employees and security researchers said they had cautioned the company on safely testing its A.I. models and strengthening its corporate infrastructure, but OpenAI did not listen.

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The move was an escalation of President Trump’s clashes with the news media and left uncertain which network would cover his visit to New York to address the United Nations General Assembly.

Federal officials are drafting an executive order that would place grants under review by an outside panel, the latest effort to redirect billions of dollars in research spending.

We must be honest about the seriousness of the situation we’re in.

Ten deportees said they experienced or witnessed what they called abusive or violent treatment by ICE. They spent months in detention, they said, before being sent to nations where they had no ties.

In an hourlong interview, he said his industry was downplaying the risks, which he believes include mass unemployment and bioterrorism.

Mark Carney has chosen suffering, but he did what Canadians elected him to do.

The president likes to boast about the “greatest economy we’ve ever had.” His record falls far short.

Republicans are taking deliberate steps to make health care less affordable.

Aging politicians are just the “tip of the iceberg.”

Devote your attention to one idea a day.

Our July 4 bash was troubled, and America may go the way of the Ghaznavid Empire. But here are reasons to be more positive.

YouTube video by Harry Sisson