Puncture wounds dotted the frog's tongue and, with the snake still viciously wriggling, she assumed the amphibian's unusual meal would be its last. But in the morning, the frog was still there.

Conservationists in Argentina’s Patagonia region have helped save the country’s most threatened amphibian, the El Rincon stream frog, a species whose entire existence centers on a single warm stream ...

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.

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.

Harvard researcher Kseniia Petrova is indicted on three federal charges for allegedly smuggling frog embryos into the U.S., potentially facing up to 20 years in prison for the violations.

Harvard University researcher Kseniia Petrova is facing a pair of additional charges two weeks after a judge released her from ICE detention over her alleged smuggling of frog embryos.

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 the United States.

A Harvard University researcher accused of smuggling clawed frog embryos into the United States was indicted Wednesday on additional charges.

A Russian Harvard University researcher was indicted by a federal grand jury on Wednesday in connection with trying to smuggle frog embryos into the U.S. through Boston Logan Airport.

A Russian-born researcher at Harvard University accused of smuggling frog embryos into the United States faced new criminal charges as she was indicted by a federal grand jury in Boston on Wednesday.

Harvard researcher accused of smuggling frog embryos faces additional charges If convicted of the smuggling charge, Petrova faces a sentence of up to 20 years in prison and a fine of up to $250,000.