Marianne Guenot is a Science Reporter at Business Insider. She specializes in a range of topics within the applied sciences, including biotechnology, immunotherapy, and oncology, while also exploring themes in aviation and aerospace. Her work has been featured in notable outlets such as Business Insider Australia, Yahoo News, and BBC Science Focus.
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Marianne Guenot's coverage spans scientific, cultural & societal, and entertainment news. She frequently cites data and provides expert commentary on evolving stories within the scientific realm. Pitches to Marianne should emphasize credible sources with expertise in areas such as natural disasters, evolution, space exploration, climate change, ancient discoveries, astronomy, biology; particularly those that involve recent data or unfolding events.
Given her broad coverage of international topics without a specific geographic focus mentioned suggests she is open to insights from various regions around the world.
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By: Marianne Guenot
Trace amounts of antiseptic chemicals in hospital rooms may be driving tolerance and resistance in bacteria, a study finds.
By: Marianne Guenot
Engineers have found a way to fine-tune tiny artificial neurons to fire like real brain cells.
By: Marianne Guenot
Scientists found that blocking a protein best known for its role in asthma enhances cancer immunotherapy in preclinical models.
The European Federation for Science Journalism (EFSJ) invites submissions for the 2026 European Science Journalist of the Year Award.
By: Marianne Guenot
Red-light therapy is a firmly established internet trend. But this time, there’s actually something to it.
By: Marianne Guenot
Researchers report that younger adults with older‑than‑expected biological ages are more likely to develop early‑onset lung, gastrointestinal and uterine cancers, but more research is needed.
By: Marianne Guenot
SpudCell is a new cell-like platform that can feed, grow and divide like a normal cell — but it's not yet a perfect re-creation of the real thing.
Once confined to post-market surveillance, real-world evidence is now being used to emulate trials, guide approvals and even run studies in real time, forcing a rethink of what constitutes a clinical trial.
By: Tristin Hoffman, Marianne Guenot
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Research suggests your fat cells have a memory, hence any weight you lose always seems to find its way back to your body.
