Nature, Published online: 03 March 2026; doi:10.1038/d41586-026-00641-6
Scientists of the 1970s look to the past and future of telecommunications, and a rainbow against a blue sky dazzles a reader, in this week’s peek at Nature’s archive.

Nature, Published online: 03 March 2026; doi:10.1038/d41586-026-00641-6
Scientists of the 1970s look to the past and future of telecommunications, and a rainbow against a blue sky dazzles a reader, in this week’s peek at Nature’s archive.

Open-weight artificial-intelligence models — those with publicly available parameters — are becoming essential scientific infrastructure (Y. Gal and S. Casper Nature 646, 286–287; 2025). They broaden access, accelerate replication and enable…

Haase, M. A. B. et al. Nature https://doi.org/10.1038/s41586-025-10092-0 (2026).
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Helsen, J., Ramachandran, K., Sherlock, G. & Dey, G. Nature…

Nature, Published online: 03 March 2026; doi:10.1038/d41586-026-00597-7
The month’s sharpest science shots, selected by Nature’s photo team.

Credit: Smith Collection/Gado/Getty
All major large language models (LLMs) can be used to either commit academic fraud or facilitate junk science, a test of 13 models has found.
Still, some LLMs performed better than others in the experiment, in…

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Caminade, C. et al. Proc. Natl Acad. Sci. USA 111, 3286–3291 (2014).
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OAKLAND, Calif. – Set your alarms and keep your eyes on the sky early Tuesday morning for a total lunar eclipse.
Also known as a blood moon for its deep crimson hue, the event’s period of totality — the best time for viewing for the Bay…

Repurposing treatments to treat multiple conditions is quicker, safer, and less expensive than developing new ways to manage health.
A recent ranking of existing drugs and vaccines has nominated the erectile dysfunction treatment marketed…