Six months after Missouri voters approved an abortion-rights amendment, Republican state lawmakers on Wednesday approved a new referendum that would seek the amendment’s repeal and instead ban most abortions with…

Mahmoud Khalil, a pro-Palestinian activist and Columbia University graduate student who faces deportation, was detained without an arrest warrant last month, according to court documents released Thursday.

The Epstein-Barr virus, one of the most common in the world, could be the cause of lupus, an autoimmune disease with wide-ranging symptoms, according to a study.