How the world views of Jared Kushner and the founder of the Islamic Republic of Iran can help explain the issue at the heart of the negotiations.

Ms. Russini’s closeness to a coach, Mike Vrabel of the New England Patriots, led to her breakup with The Athletic and its parent, The New York Times Company.

Wearables can offer rough information about a person’s health, experts say, but only some metrics are medically useful.

A look at the backlash to same-sex marriage — its strength, seriousness and the reasons behind it.