BMJ · 11 September 2026 · From issue 35

Simultaneous derivation, validation, and comparison of predictor hazard ratios for cardiovascular risk prediction equations in patients with diabetes from high versus non-high income countries: cohort study

A heart risk tool built in New Zealand misjudged risk for diabetes patients in China.

Jingyuan Liang, Yeunhyang Choi et al.

Integrity screen: passed (3 checks) Checked 6 October 2026. Read the source

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In lab tests, squeezed lanthanum hydride pushed out magnetic fields near minus 33 degrees Celsius.
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A spongy carbon-tube material turns squeezing into electricity a million times better than a solid version.
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Woolly rhino genes trace back to warm Eurasia, not the frozen north, around 420,000 to 460,000 years ago.
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New computer models find hidden black holes in galaxies, but struggle with small ones.
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Facial paralysis changes how well people read tricky facial expressions, but only sometimes clear ones too.
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A broken gene called FMN1 causes moderate, stable hearing loss and light hair in people and mice.
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In lab tests, scientists steered tiny crystals to grow in chosen shapes and colors on demand.
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A solid magnetic material showed a rare shift in how its energy fades away over time.
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