The Evidence
Do Blue-Light Glasses Actually Do Anything?
Sold by the million, they've been studied in several careful trials. It does not look very good.
Issue 214
Reading the week closely: culture, food, ideas and the wider world.
Health Editor
Hana is a former nurse who now spends her days reading clinical trials on behalf of everyone else.
16 stories
Sold by the million, they've been studied in several careful trials. It does not look very good.
2 min read
That number came from a pedometer advert in 1960s Japan. Here is what the data really suggests.
2 min read
Skin, joints and hair: the claims are big. The independent evidence is noticeably smaller.
2 min read
The Check-Up · Ep. 19 · 22 minA sleep psychologist's quiet instructions for the worst hour of the night.
1 min read