Add Yahoo as a preferred source to see more of our stories on Google. Republican presidential nominee former President Donald Trump speaks during a campaign rally at Arnold Palmer Regional Airport on ...

When President Lyndon Johnson ran for president in 1964 against Sen. Barry Goldwater (R-AZ), a group of pro-Johnson psychiatrists falsely accused Goldwater of being literally insane and therefore ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. This article first appeared on The Conversation. As the primary season ...

Most of the attacks by mental health experts on Donald Trump's psychological qualifications to be president have violated the "Goldwater Rule," the informal name given to section 7.3 of the American ...

In this Friday, May 6, 2016, photo, Republican presidential candidate Donald Trump speaks during a rally in Eugene, Ore. New Mexico is getting dueling campaign visits from former President Bill ...

Psychiatrists in the American Psychiatric Association (APA) may not give a professional opinion on Donald Trump's mental health from video clips. Their ethics code's Goldwater Rule requires an ...

Amid the current flurry of debate around the suitability of Republican nominee Donald Trump to serve as president, with some critics going so far as to question his mental health, the American ...