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A blood test detects aged cells

jeudi 19 décembre 2024

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04172-wProteins could serve as biomarkers for senescent cells, which have stopped dividing but have not yet died.

Nature

Humans evolved for distance running – but ancestor ‘Lucy’ didn’t go far or fast

jeudi 19 décembre 2024 par Gemma Conroy

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04194-43D models of Australopithecus afarensis suggest the muscular adaptations that made modern humans better runners.

Nature

Inside an Argentinian nuclear reactor, science and politics collide

jeudi 19 décembre 2024 par Jack Leeming

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04016-7At a facility on the outskirts of Buenos Aires, women are fighting budget cuts and inequality in the workplace.

Nature

Humanity’s noise is the natural world’s enemy

jeudi 19 décembre 2024 par Alix Soliman

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04162-yPeople have profoundly altered the planet’s soundscape. It’s time to quieten down so that other species can thrive.

Nature

Skin in the game — locally made antibodies fight resident bacteria

jeudi 19 décembre 2024 par Jeong-Mi Lee, Peter T. Sage

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04205-4How immune responses arise against microorganisms living on the skin is not fully understood. The discovery that skin maintains its own system to form antibody responses reveals an unexpected vaccination (...)

Nature

Are you what you eat? How food shapes self-image

jeudi 19 décembre 2024 par Lizzie Collingham

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04163-xFor centuries we’ve linked what we consume to how we feel about ourselves.

Nature

How to beat the biases harming women’s mental health

jeudi 19 décembre 2024 par Antonella Santuccione Chadha

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04164-wA commanding examination of the factors that play into women’s mental ill health should prompt soul searching by readers of all stripes.

Nature

How to find your place in science through an industry postdoc

jeudi 19 décembre 2024 par Chris Woolston

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04169-5Three researchers talk about life in companies and the key to unlocking opportunities.

Nature

Daily briefing: Climate scientists determined to rise to the challenge of Trump 2.0

jeudi 19 décembre 2024 par Jacob Smith

Nature, Published online: 19 December 2024; doi:10.1038/d41586-024-04244-xWe investigate how ancient humans ran and hear from climate scientists who are rising to the challenges of an impending Trump presidency.

Nature

Ancient genomes reveal a deep history of treponemal disease in the Americas

mercredi 18 décembre 2024 par Rodrigo Barquera, T. Lesley Sitter, Casey L. Kirkpatrick, Darío A. Ramirez, Arthur Kocher, Maria A. Spyrou, Lourdes R. Couoh, Jorge A. Talavera-González, Mario Castro, Tanya von Hunnius, Evelyn K. Guevara, W. Derek Hamilton, Patrick Roberts, Erin Scott, Mariana Fabra, Gabriela V. Da Peña, Aryel Pacheco, Mónica Rodriguez, Eugenio Aspillaga, Anthi Tiliakou, Elizabeth A. Nelson, Karen L. Giffin, Raffaela A. Bianco, Adam B. Rohrlach, María de los Ángeles García Martínez, Fabiola A. Ballesteros Solís, Antti Sajantila, Shelley R. Saunders, Rodrigo Nores, Alexander Herbig, Johannes Krause, Kirsten I. Bos

Nature, Published online: 18 December 2024; doi:10.1038/s41586-024-08515-5Ancient genomes reveal a deep history of treponemal disease in the Americas

Nature