Thousands of Americans believe they experienced rare but serious side effects. But confirming a link is a difficult task.

Trump started Thursday morning by visiting a construction site in a campaign stop that exemplified the balancing act required for a candidate who is also a criminal defendant. In the shadow of ...

In New York City, police officers in riot gear entered Columbia University’s campus on Tuesday night, arresting over 100 people and clearing a group of pro-Palestinian demonstrators from a campus ...

Springtime is best for exploring this Midwestern city’s lakeside trails, robust arts scene and top-notch restaurants.

By Andrew Higgins Andrew Higgins traveled to Antaviliai, the site of a former C.I.A. facility in Lithuania, to report this article. First came containers loaded with equipment for a secluded ...

And the prison site he visited, called Camp Echo, has played a central but covert role in the case. From 2003 to 2004, the C.I.A. kept five prized prisoners there, near the prison facilities but ...

The school was ill prepared when protesters blocked students from accessing parts of campus and counterprotesters violently attacked the pro-Palestinian encampment.

Former President Donald J. Trump will return to the campaign trail today, with stops in Wisconsin and Michigan, his first ...

Pinduoduo makes most of its money from advertising on the site. Last year, about two-thirds of its revenue came from sellers paying for product listings to appear prominently. The advertising ...

Several students who had been sleeping in the N.Y.U. encampment remained at the site two hours later, waiting to collect ...

A frescoed dining room is the latest find in an excavation campaign to shore up an area of the site, which was destroyed by a powerful volcanic eruption, and better preserve it. By Elisabetta ...

It’s a form of rebellion that is available to mothers not just in the sciences but also in other disciplines that require site visits and field work, such as architecture and journalism.