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

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 ...

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

A bail hearing is scheduled Wednesday for Kseniia Petrova, the 30-year-old Harvard Medical School researcher from Russia ...

A judge released a Russian-born scientist and Harvard University researcher charged with smuggling frog embryos into the United States on bail Thursday. Petrova was returning from a vacation in ...

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 ...