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Inside a mosquito factory

jeudi 4 septembre 2025 par Adam Levy, Mariana Lenharo
Nature, Published online: 04 September 2025; doi:10.1038/d41586-025-02806-1Brazilian site could produce one kilo of mosquito eggs per week.

Will a child survive? Older siblings have a powerful influence

jeudi 4 septembre 2025
Nature, Published online: 04 September 2025; doi:10.1038/d41586-025-02836-9Swiss birth data from 1750 to 1870 reveal that girls who had lots of older brothers close to their own age were less likely to survive than were those who did (...)

‘Almost unimaginable’: these ants are different species but share a mother

mercredi 3 septembre 2025 par Max Kozlov
Nature, Published online: 03 September 2025; doi:10.1038/d41586-025-02807-0Ant queens of one species clone ants of another to create hybrid workers that do their bidding.

Ultra-processed foods — it’s time for an improved definition

mercredi 3 septembre 2025
Nature, Published online: 03 September 2025; doi:10.1038/d41586-025-02750-0The worst excesses of industrial food production must be reined in, while ensuring people have access to adequate calories.

Seismic detection of a 600-km solid inner core in Mars

mercredi 3 septembre 2025 par Huixing Bi, Daoyuan Sun, Ningyu Sun, Zhu Mao, Mingwei Dai, Douglas Hemingway
Nature, Published online: 03 September 2025; doi:10.1038/s41586-025-09361-9An analysis of seismic data acquired by the InSight mission demonstrates that Mars has a 600-km solid inner core.

Ancient DNA connects large-scale migration with the spread of Slavs

mercredi 3 septembre 2025 par Joscha Gretzinger, Felix Biermann, Hellen Mager, Benedict King, Denisa Zlámalová, Luca Traverso, Guido A. Gnecchi Ruscone, Sanni Peltola, Elina Salmela, Gunnar U. Neumann, Rita Radzeviciute, Pavlína Ingrová, Rados?aw Liwoch, Iwona Wronka, Radomir Juri?, Anna Hyrcha?a, Barbara Niezabitowska-Wi?niewska, Bart?omiej Bartecki, Beata Borowska, Tomasz Dzie?kowski, Marcin Wo?oszyn, Micha? Wojenka, Jaros?aw Wilczy?ski, Ma?gorzata Kot, Eric Müller, Jörg Orschiedt, Gunita Zari?a, Päivi Onkamo, Falko Daim, Arnold Muhl, Ralf Schwarz, Marek Majer, Michael McCormick, Jan Kv?tina, Tivadar Vida, Patrick J. Geary, Ji?í Machá?ek, Mario Šlaus, Harald Meller, Walter Pohl, Zuzana Hofmanová, Johannes Krause
Nature, Published online: 03 September 2025; doi:10.1038/s41586-025-09437-6Analyses of ancient human DNA show that cultural and political transformations in Central Europe during the second half of the first millennium ce were associated with movements of Slavic populations into Germany, Poland (...)

Rewiring of cortical glucose metabolism fuels human brain cancer growth

mercredi 3 septembre 2025 par Andrew J. Scott, Anjali Mittal, Baharan Meghdadi, Alexandra O’Brien, Justine Bailleul, Palavalasa Sravya, Abhinav Achreja, Weihua Zhou, Jie Xu, Angelica Lin, Kari Wilder-Romans, Ningning Liang, Ayesha U. Kothari, Navyateja Korimerla, Donna M. Edwards, Zhe Wu, Jiane Feng, Sophia Su, Li Zhang, Peter Sajjakulnukit, Anthony C. Andren, Junyoung O. Park, Johanna ten Hoeve, Vijay Tarnal, Kimberly A. Redic, Nathan R. Qi, Joshua L. Fischer, Ethan Yang, Michael S. Regan, Sylwia A. Stopka, Gerard Baquer, Krithika Suresh, Jann N. Sarkaria, Theodore S. Lawrence, Sriram Venneti, Nathalie Y. R. Agar, Erina Vlashi, Costas A. Lyssiotis, Wajd N. Al-Holou, Deepak Nagrath, Daniel R. Wahl
Nature, Published online: 03 September 2025; doi:10.1038/s41586-025-09460-7The cortex fuels essential physiological processes with glucose-derived carbon, while gliomas fuel their aggressiveness by rerouting glucose carbon pathways and scavenging alternative carbon sources such as environmental (...)

Dynamic fibroblast–immune interactions shape recovery after brain injury

mercredi 3 septembre 2025 par Nathan A. Ewing-Crystal, Nicholas M. Mroz, Amara Larpthaveesarp, Carlos O. Lizama, Remy Pennington, Pailin Chiaranunt, Jason I. Dennis, Anthony A. Chang, Eric Dean Merrill, Sofia E. Caryotakis, Nikhita Kirthivasan, Leon Teo, Tatsuya Tsukui, Aditya Katewa, Gabriel L. McKinsey, Sophia C. K. Nelson, Agnieszka Ciesielska, Nicole C. Lummis, Lucija Pintari?, Madelene W. Dahlgren, Amha Atakilit, Helena Paidassi, Saket Jain, Xiaodan Liu, Duan Xu, Manish K. Aghi, James A. Bourne, Jeanne T. Paz, Richard Daneman, Fernando F. Gonzalez, Dean Sheppard, Anna V. Molofsky, Thomas D. Arnold, Ari B. Molofsky
Nature, Published online: 03 September 2025; doi:10.1038/s41586-025-09449-2Spatial transcriptomic studies and lineage tracing reveal that, after brain injury, transient profibrotic fibroblasts develop from existing brain fibroblasts, infiltrate lesions, regulate the local immune response and (...)

One mother for two species via obligate cross-species cloning in ants

mercredi 3 septembre 2025 par Y. Juvé, C. Lutrat, A. Ha, A. Weyna, E. Lauroua, A. C. Afonso Silva, C. Roux, E. Schifani, C. Galkowski, C. Lebas, R. Allio, I. Stoyanov, N. Galtier, B. C. Schlick-Steiner, F. M. Steiner, D. Baas, B. Kaufmann, J. Romiguier
Nature, Published online: 03 September 2025; doi:10.1038/s41586-025-09425-wIn a case of obligate cross-species cloning, female ants of Messor ibericus need to clone males of Messor structor to obtain sperm for producing the worker caste, resulting in males from the same mother having distinct (...)

Multiple overlapping binding sites determine transcription factor occupancy

mercredi 3 septembre 2025 par Shubham Khetan, Brent S. Carroll, Martha L. Bulyk
Nature, Published online: 03 September 2025; doi:10.1038/s41586-025-09472-3A new method enables comprehensive screening and identification of low-affinity DNA binding sites for transcription factors, and reveals that nucleotides flanking high-affinity binding sites create overlapping (...)

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