Research
Plain-language summaries of health and wellness research, studies, and
scientific findings. These pieces explain what studies show and what
they do not — written for general understanding, not as a substitute
for professional medical guidance.
Why Bloodletting Lasted So Long in Medicine
For centuries, one of the most common medical treatments performed by physicians involved deliberately cutting open a patient's veins or…
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Microplastic-Binding Bacteria Research Is Still Preclinical
Laboratory research on bacterial material that binds microplastics is intriguing, but it does not yet support a supplement for removing…
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Why We Yawn Is Still an Open Scientific Question
Yawning is common and contagious in many people, but proposed explanations involving brain temperature, arousal…
Microplastic-Binding Bacteria Research Is Still Preclinical
Laboratory research on bacterial material that binds microplastics is intriguing, but it does not yet…
How a Cholera Outbreak in London Shaped Modern Epidemiology
In the mid-19th century, London was a city grappling with rapid industrialisation and the profound…
Sleep Restriction Can Affect Activity and Weight — but the Evidence Needs Context
Controlled sleep-restriction studies can reveal short-term metabolic and activity changes, but they do not prove…
Why Sleep Has Many Functions Rather Than One Simple Purpose
Sleep supports memory, physiology and brain function, but scientists do not reduce its purpose to…