According to the New York Post, the couple, who wed in 2005, is headed for divorce. "This has nothing to do with politics, this is a personal matter between two people," a source told the publication.

The visionary physicist, who passed away at 76, was diagnosed with a rare form of motor neurone disease (also referred to as ALS or Lou Gehrig's disease) at the age of 21 in 1963. His longterm battle with the debilitating condition baffled scientists and medical experts as those diagnosed are normally expected to live only 2-5 years.

A school principal in Oconomowoc, Wisconsin, resigned after a student-led exercise on the topic of white privilege sparked outrage among parents. The school district is now taking action to limit discussions about "social privilege" outside of classrooms.