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

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

Federal judge releases Kseniia Petrova, a Russian-born cancer researcher accused of smuggling frog embryo samples, while ...

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

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

Harvard researcher Kseniia Petrova was released on bail after a 10-minute hearing in her criminal smuggling case – of frog ...

Kseniia Petrova, a Harvard researcher, still faces criminal charges for failing to declare scientific samples she was ...

Kseniia Petrova, 31, was detained at Logan International Airport on Feb. 16 for failing to dclare frog embryos that she was ...

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

A Russian-born scientist at Harvard University who was detained by U.S. immigration authorities in February after returning ...

A Harvard researcher who fled Russia fearing political persecution has been released from US custody after being targeted for ...

Kseniia Petrova, a Russian-born Harvard researcher, speaks to reporters after being released from federal custody in Boston, ...