US prosecutors drop criminal charges against scientist detained over frog embryos
Source: Guardian Science ·
Kseniia Petrova was detained for four months after arrest with research samples, and feared deportation to Russia Federal prosecutors have dropped all criminal charges against a Russian scientist who spent four months in immigration detention after flying into Boston with frog embryos intended for cancer research at Harvard Medical School. Kseniia Petrova, 31, was arrested in March 2025 after returning from a vacation in France, where she had visited a laboratory specializing in cutting extremely thin sections of frog embryos. During her visit, she obtained a package of samples for her researc
Frequently Asked Questions
What is US prosecutors drop criminal charges against scientist detained over frog embryos?
US prosecutors drop criminal charges against scientist detained over frog embryos is a article discovery curated from Guardian Science. Kseniia Petrova was detained for four months after arrest with research samples, and feared deportation to Russia Federal prosecutors have dropped all criminal charges against a Ru
How can I access or experience this?
You can experience this content directly on its original host (Guardian Science) by clicking the "Open Original" button.
Where does this content come from?
Curated from Guardian Science by the OnSuggest team to surface the most interesting and serendipitous content on the web.
More like this
All Science discoveries →DP-25 — Long-billed Hermit: A Specialist with a Curved Bill
The extraordinary curved bill of a Long-billed Hermit isn't just for show. Its shape is beautifully suited to feeding from long tubular flowers as the hummingbird travels its regular feeding circuit.
La COP31 s’ouvre dans un contexte défavorable : comment retrouver des marges d’action climatique ?
La défection états-unienne depuis la réélection de Donald Trump en novembre 2024 pèse sur les négociations et sur les moyens alloués aux financements climatiques.
Midterms aux États-Unis : quelles conséquences pour la guerre en Ukraine ?
Aux États-Unis, le revers des républicains aux élections de mi-mandat représente pour l’Ukraine à la fois une occasion et une menace, sans garantir un changement de cap de Donald Trump.
Derrière les polémiques autour du terme « racisé », une opposition sur le poids du racisme dans notre société
Le débat sur le terme « racisé » masque une autre controverse : quelle importance faut-il accorder aux phénomènes raciaux dans l’organisation de la société ?
Making Xibalba 64, a New N64 Release in 2026
[Dominic Szablewski] created something that we don’t see every day: a no-kidding new physical Nintendo 64 game for sale, complete with cartridge, manual, and box art. He wrote about what …read more
The Goat Emoji Is 100% Valid Machine Code, and It Doesn’t Stop There
Did you know emojis can be executables? Well, they are if you treat them like Intel 8088 or 8086 machine code, anyway. [GloriousCow] shared this clever revelation, demonstrating that executable …read more