A Russian scientist who works at Harvard University’s Medical School has spent the last six weeks in immigration detention and is facing possible deportation after undeclared frog embryo samples ...

WASHINGTON (AP) — A Russian-American woman freed by Moscow arrived back in the United States late Thursday as part of a prisoner swap completed as the two countries aim to repair ties.

Russia has released a Russian American imprisoned on treason charges that Washington has dismissed as ludicrous, but several other Americans remain in Russian custody. Ksenia Karelina was arrested ...

Russia freed a Russian American convicted of treason on Thursday in exchange for a Russian-German man jailed on smuggling charges in the U.S., a prisoner swap that comes as the two countries work ...

Russia freed a Russian American convicted of treason on Thursday in exchange for a Russian-German man jailed on smuggling charges in the U.S., a prisoner swap that comes as the two countries work to ...