Kseniia Petrova, 31, a Russian-born Harvard scientist accused of smuggling frog embryos into the United States, was indicted on additional charges.

Kseniia Petrova, 31, a Russian-born Harvard scientist accused of smuggling frog embryos into the United States, was indicted on additional charges.

A Harvard University Medical School researcher could end up in prison for decades after being indicted on charges related to allegedly attempting to sneak frozen frog embryos into…