There were protests, arrests, the departure of the school’s president. Then, a new administration arrived in Washington.

President Trump defends the arrest and planned deportation of a man who is in the United States legally and is accused of no crime. Yet he pardoned many hundreds of people who actually did commit crimes on Jan.

Humanities professors clash with scientists over the handling of campus protests.

Students gathered in New York City's Washington Square Tuesday to protest the arrest of Mahmoud Khalil, a pro-Palestinian activist at Columbia University who was detained by U.S. Immigration and Customs Enforcement agents this past weekend.

Hundreds of demonstrators marched downtown while a spokeswoman for President Trump said the president had the authority to detain Mahmoud Khalil.

A prominent Palestinian activist who helped lead last spring's protests at Columbia University has been arrested by federal immigration agents.