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Teosinte alleles enhance nitrogen assimilation and seed protein in maize

Nature, Published online: 03 June 2026; doi:10.1038/s41586-026-10575-8

Teosinte alleles enhance nitrogen assimilation and seed protein without lowering crop yield when expressed in modern maize, providing a powerful strategy for crop improvement to meet future population demands.

Passive heart-rate monitoring during smartphone use in everyday life

Nature, Published online: 01 June 2026; doi:10.1038/s41586-026-10507-6

A machine-learning model that uses smartphone cameras to measure heart rate in the background during normal daily phone use and subsequently estimate resting heart rate could make it easier for people to monitor heart health.
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