Kseniia Petrova was returning from a two-week vacation in France, where she went to see a famed classical pianist perform, when she was detained at Logan International Airport on Feb. 16, Leonid ...

An immigration judge has found the U.S. government’s initial deportation case against Kseniia Petrova to be legally deficient ...

Kseniia Petrova, a Russian scientist at Harvard Medical School, has been detained by ICE since February. She was arrested as she returned to Boston with frog embryo samples. The government says she ...

The Department of Homeland Security alleged that Kseniia Petrova, a Russian scientist working at Harvard Medical School, ...

Harvard scientist Kseniia Petrova has been in ICE custody for about two months. Her colleague and friend Leon Peshkin says ...

Russian-born Kseniia Petrova has been detained since she was arrested at a Boston airport in February for allegedly not ...

Kseniia Petrova, a Harvard cancer scientist, faces deportation to Russia, jeopardizing her research and sparking legal ...

A Russian researcher at Harvard who is being held for failing to declare frog embryos while passing through customs tells ABC News that the ordeal has been shocking.

A Russian scientist working at Harvard Medical School was detained by ICE at Boston Logan International Airport when attempting to bring back frog embryos at the request of a professor.

Without Harvard scientist Kseniia Petrova’s expertise, no one can fully unlock the data’s potential, putting crucial ...