Ali Vaez, the Iran project director at the International Crisis Group, explains the history of miscalculations that led to the war in Iran.

It will be a tight race for best picture and actor, while the In Memoriam segment looks to be supersized this year.

The number doctors use to demarcate hypertension keeps going down, a trend applauded by many experts, who point to studies linking high blood pressure and dementia.

Since the U.S.-Israeli attack on Iran began, Iran has fired hundreds of missiles and drones in retaliation at Gulf countries. Iranian officials say that they are attacking U.S. military bases and American interests in the Gulf countries, not civilian targets. Our reporter Vivian Nereim talks with Katrin Bennhold about how migrant workers have been affected.

Cole Walliser grabs celebrities for red-carpet close-ups. In recent years, he has become known in his own right, for better or for worse.

In the industry where René Redzepi reigned, fellow chefs are debating how, and how much, restaurant kitchens can change.

The Trump administration is curbing animal experiments in response to shifts in public opinion, technological advances, years of animal rights advocacy and the work of a conservative activist.