Marcos Castro e Silva, PhD 🇧🇷

@macscastro.bsky.social

Postdoc fellow at @IBE_Barcelona @UPFBarcelona • Interested in how genomics can help us understand human history and evolution • he/him https://macscastro.github.io/

Our paper on the evolutionary history and genetic diversity of Indigenous Americans is featured on the cover of @nature.com

Tábita Hünemeier@hunemeier.bsky.social · 3mo ago

Absolutely thrilled to see our work featured on the cover of @nature.com, with the stunning artwork of Emiliano Bellini! Deeply grateful to all collaborators, the Indigenous communities who made this work possible, and the funding agencies for their support!

#Research 🧬 The largest genetic database of the indigenous peoples of the Americas reveals over a million previously unknown variants A really interesting project led by Tábita Hünemeier, in which David Comas collaborated to help describe the contribution of the population they have named Ypykuéra

Institut de Biologia Evolutiva (IBE)@ibe-barcelona.bsky.social · 3mo ago

📕An international study led by Tábita Hünemeier, principal investigator at the @ibe-barcelona.bsky.social together with the University of São Paulo, has deciphered the genome of Indigenous American populations.🧬 👉https://shorturl.at/yJoSN

Distribución geográfica de los individuos indígenas americanos incluidos en el estudio. Cada punto representa una ubicación de muestreo y su tamaño es proporcional al número de individuos de esa población. Crédito a Hemanoel Passareli-Araujo.

1/5 Well over three years of work and I’m thrilled to see it out today in Science Advances: the cover feature no less! Using an innovative pipeline, we show that malaria shaped the spatial organization of human groups in sub-Saharan Africa over the last 74,000 years. www.science.org/doi/10.1126/...

Malaria shaped human spatial organization for the past 74 thousand years

Malaria has shaped human habitat choice, exchange, and dispersal since the late Pleistocene in sub-Saharan Africa.

science.org

Our new paper is out in @nature.com! By exploring the rich genetic diversity of Indigenous peoples across America, we show how large-scale genomic data reveal far more complex evolutionary history, shaped by multiple dispersals, long-term regional continuity, and adaptation to diverse environments.

Bild

Excited to share our new preprint🙌 It's the first human WGS study in Sudan. We uncover one of the strongest selection signals to date, pointing to post-admixture adaptation to malaria in Copts. Huge thanks to all co-authors. @aidaandres.bsky.social @jgarcia-cal.bsky.social @ebosch1972.bsky.social

medRxivpreprint@medrxivpreprint.bsky.social · 11mo ago

Sudan's complex genetic admixture history drives adaptation to malaria in Sudanese Copts https://www.medrxiv.org/content/10.1101/2025.09.01.25334828v1

A very special paper where we did something NEW! 🔥combining a large genetic dataset 🧬, a large linguistic dataset 💬, and Bayesian multilevel logistic regressions 📈, counting the effects of areal contact (geographic constrains) 🌎. Genetic admixture explains higher levels of linguistic exchanges...

Anna Graff@annagraff.bsky.social · 11mo ago

Our paper is out! We linked genetic and linguistic data to study how contact changes language and found consistent patterns of borrowing across contact situations @balthasarbickel.bsky.social @chiarabarbieri.bsky.social @nccrlanguage.bsky.social @isle-uzh.bsky.social doi.org/10.1126/sciadv.adv7521

Seeing how every effort has now materialized into lessons and teachings that truly benefit @ibe-barcelona.bsky.social scientists of all generations has been immeasurable. Thank you, @xavimartiperez.bsky.social, for co-leading this project.

Institut de Biologia Evolutiva (IBE)@ibe-barcelona.bsky.social · last yr.

📣Today the #IBE_Barcelona Students Committee organizes the #IBEWorkshop, a new initiative aimed at fostering knowledge exchange, skill development, and community building across all levels of the institute.🤩 #UnravellingEvolution #DiscoveringLife #ConservingBiodiversity