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Breathalyser can tell if you are burning fat from a single exhalation
Nature, Published online: 23 July 2026; doi:10.1038/d41586-026-02295-w
The compact device can measure when the body is in ketosis and could help people to manage weight loss.
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Does China’s latest AI model finally equal US rivals? What scientists think
Nature, Published online: 21 July 2026; doi:10.1038/d41586-026-02281-2
‘Kimi K3’ can match or outperform cutting-edge models, says Moonshot AI. But its large size might limit uptake.