A judge released a Russian-born scientist and Harvard University researcher charged with smuggling frog embryos into the ...

Petrova was transferred later in the day to Ouachita Correctional Center, a Louisiana parish jail near the Richwood Correctional Center, where she has been held since February. A hearing on the ...

A federal judge in Vermont has granted a Russian-born scientist and Harvard University researcher release from immigration custody as she deals with a criminal charge of smuggling frog embryos into ...

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

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

Attorneys argued over whether a Harvard University researcher accused of smuggling frog embryos brought “biological materials” into the U.S. Kseniia Petrova, a Russian-born scientist conducting cancer ...

Kseniia Petrova, a Russian-born Harvard scientist, has been charged with smuggling biological material into the United States — an escalation in a case that has already raised legal and civil ...

Russian-born Harvard University scientist Kseniia Petrova was released after being arrested for allegedly smuggling frog ...

Kseniia Petrova, 30, spent four months in federal custody after returning from a vacation with frog embryo samples.

One of the Chinese citizens worked at a University of Michigan lab; her boyfriend smuggled in the biological pathogen, ...

A judge released a Russian-born scientist and Harvard University researcher charged with smuggling frog embryos into the United States on bail Thursday. Kseniia Petrova, 30, has been in federal ...

BOSTON — A Russian-born scientist and Harvard University researcher charged with smuggling frog embryos in the U.S. shared hugs and laughs with supporters after a judge released her from federal ...