Kseniia Petrova, originally from Russia, had been taken into custody at a Boston airport after she was accused of failing to ...

Kseniia Petrova, a Russian who spent four months in detention, is charged with smuggling the embryos into the U.S. in her ...

A U.S. judge on Tuesday ruled that a customs officer improperly canceled the visa of a Russian-born scientist and Harvard ...

Kseniia Petrova, a Russian-born medical researcher at Harvard University, was stopped at Boston's Logan International Airport ...

Over a year ago, researcher Kseniia Petrova’s visa was unlawfully revoked after frog embryo samples were found in her luggage ...

A Boston-based federal judge has slapped down U.S. border authorities for yanking the visa of a Harvard researcher who showed ...

Harvard University researcher Kseniia Petrova is facing a pair of additional charges two weeks after a judge released her from Immigration and Customs Enforcement (ICE) detention. In a court filing ...

A federal judge in Vermont ruled Tuesday that a Customs and Border Protection agent improperly canceled the visa of a Harvard ...

Attorneys argued over whether a Harvard researcher accused of smuggling frog embryos brought “biological materials” into the U.S. in a court hearing Wednesday. Kseniia Petrova, a Russian-born ...

BOSTON (Reuters) -A Russian-born scientist at Harvard University accused of smuggling frog embryos into the United States was indicted on Wednesday on additional charges nearly two weeks after her ...