Quick Take Boulenger’s backpack frog carries eggs in a dorsal pouch on its back instead of dropping them into water. This ...

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. In a court filing ...

(CNN) — A Harvard Medical School researcher currently detained by Immigration and Customs Enforcement says she should have reviewed customs protocols before attempting to enter the US with ...

A federal judge in Vermont on Wednesday released a Russian-born scientist and Harvard University researcher from immigration custody as she deals with a criminal charge of smuggling frog embryos into ...

A Harvard Medical School scientist from Russia who had been detained since February for bringing frog embryos into the country for research purposes was released Thursday after prosecutors withdrew ...

Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...