A customs official at Boston’s Logan International Airport detained Petrova on Feb. 16 and subsequently revoked her J-1 visa.

A judge in Massachusetts has ordered Harvard researcher Kseniia Petrova released from custody as she faces charges related to ...

Kseniia Petrova, a scientist and Harvard University researcher from Russia, was detained by immigration authorities and held ...

Harvard researcher Kseniia Petrova, a Russian citizen, had been detained since February after Customs and Border Protection ...

A federal judge ordered that Kseniia Petrova — a Harvard Medical School researcher who was detained by Immigrations and ...

A Russian-born scientist and Harvard University researcher charged with smuggling frog embryos into the United States has ...

Harvard Medical School scientist Kseniia Petrova was released on bail Thursday after spending four months in ICE detention.

Kseniia Petrova, a Russian scientist at Harvard University’s Medical School who was detained after being accused of smuggling ...