Rosi Fregel

@rfregel.bsky.social

Professor of Genetics and PI of the Paleogenomics Group at ULL (Canary Islands, Spain) working on ancient DNA of the Canarian human populations and more :)

"Tracing the origins of St Helena’s liberated Africans" using isotope data, ancient DNA, and historical records. Xueye Wang, Judy Watson, et al, Hannes Schroeder. July 2026, 𝘚𝘤𝘪𝘦𝘯𝘤𝘦 393(6808). doi: 10.1126/science.aeb3661 Link --> www.science.org/doi/10.1126/...

Tracing the origins of St Helena’s liberated Africans

In the mid-19th century, St Helena became a key receiving point for Africans “liberated” from illegal slave ships by the British Royal Navy. Of the ~27,000 landed, ~8000 died soon after arrival and we...

science.org

What a fantastic conference dinner we had yesterday at the Golden Hall 🪙 of Stockholms City Hall! 🏫 Even the full-delegate (>380) conference group picture we thought we couldn't pull out, happened organically 📸🎉

Conference dinner at ICP2026Full delegate group picture at ICP2026

Very excited to share our study of an ancient environmental genome extracted from lake sediment! It originates from a brown bear that lived around 9,600 years ago close to the last ice-sheet remains in northern Sweden, and has an unexpected mitochondrial haplogroup. 1/7 www.pnas.org/doi/10.1073/...

Ancient environmental genome reveals a migratory brown bear individual in Early Holocene Scandinavia | PNAS

After the last ice age, species migrated into a newly deglaciated Scandinavia. Brown bear recolonization is thought to have occurred from two direc...

pnas.org

We are looking forward to welcoming you to Stockholm in only 83 days 😍 Our conference will be packed with exciting oral presentations 💁‍♂️, poster sessions 🧾, coffee breaks ☕, and pre-conference workshops 👷‍♀️ Take a look at the preliminary program ⬇️⬇️⬇️

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A few years ago, using palaeoproteomics, we identified a tiny hominin bone from Denisova Cave and named it Denisova 17 (D17). A rather unremarkable sliver. At the time, I wondered, could it be Denny’s sibling (the Neanderthal/Denisovan hybrid we had just reported)? Well, turns out: no. 🧵1/4

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