Ultraviolet radiation
HoldTechniques
Solar UV light that can damage skin and contribute to cancer risk.
Why it's here
Placed in Hold: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.
Evidence (1)
- 4Hacker News·6/29/2026researchDebating sunscreen, sun exposure, and skin-cancer science
The article revisits long-running debates over sunscreen use, sun exposure, and the evidence behind skin-cancer prevention advice. It examines whether some common assumptions about sun avoidance and sunscreen are more uncertain than they are often presented.