Petrova is accused of failing to declare clawed frog embryos and embryonic samples while passing through customs at Boston ...

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

Attorneys argued over whether a Harvard University researcher accused of smuggling frog embryos brought “biological materials ...

Federal officials accused Kseniia Petrova of lying about “carrying substances” and alleged that Petrova planned to smuggle ...

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

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

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.

Attorneys argued over whether a Harvard researcher accused of smuggling frog embryos brought “biological materials” into the ...

Kseniia Petrova, a Harvard scientist who was arrested last month on a federal smuggling charge, was released Wednesday from ...