Many factors contribute to dementia, of course. But the role of particulates - microscopic solids or droplets in the air - is drawing closer scrutiny. Particulates arise from many sources: emissions ...

Objective To investigate the occurrence of unintentional injuries among children aged 3 to 12 in China over the past 5 years, and to provide a scientific basis for the prevention and control of such ...

We show that, compared with surgeon predictions and existing risk-prediction tools, our machine-learning model can enhance ...

Scientists have discovered a groundbreaking way to measure time in the distant past—by dating fossilized dinosaur eggshells.