BOSTON (AP) — A federal judge on Wednesday granted a government motion to dismiss all charges against a Russian-born scientist who was accused of smuggling frog embryos into the United States. Kseniia Petrova, who was conducting cancer research for Harvard Medical School, was indicted last year on one count of…

The U.S. Justice Department has asked the court to drop its case against Russian scientist Kseniia Petrova, who is accused of illegally importing frog embryos.