Trending topics of the internet explained.
18 articles in this topic.
A plain-English explainer on Canada's Air Quality Health Index — what an orange "moderate risk" alert means, how the AQHI is calculated, and who should take precautions when the air gets bad.
Sleep apnea causes repeated breathing interruptions during sleep — this explainer covers the types, common risk factors, how it's diagnosed, and the treatment options available.
VO2 max measures the maximum rate at which your body can use oxygen during exercise — here's what it means, how it's measured, and why it matters for fitness and longevity.
An explainer on Bryan Johnson's Blueprint longevity protocol — the supplements, tests, diet, and devices behind the tech entrepreneur's much-debated attempt to slow biological aging, plus what science supports and what does not.
An explainer on Ebola virus disease — how it spreads, why outbreaks have become faster over time, and what the heroic unpaid effort to slow the current one reveals.
An explainer on necrotising fasciitis — what 'flesh-eating' bacteria actually do, which microbes cause it, and why warming coastal waters are widening where they turn up.
Canada's single-payer system is often held up as a model. A clear-eyed look at how Medicare actually works, what it covers and doesn't, and the trade-offs Canadians accept.
Joe Biden's cancer diagnosis has brought screening back into focus. How screening programs work, which cancers can be detected early, and the balance between benefit and overdiagnosis.
How the circadian rhythm governs sleep, metabolism, and mood — and what happens when modern life disrupts it with artificial light and irregular schedules.
Drowning-related searches spiked past 50K in a day. A practical guide to water safety, what drowning actually looks like, and the prevention steps that matter most.
A evidence-based look at zinc's role in immune function — what it actually does, how much you need, which foods supply it, and when supplements are worth considering.
Former CDC director Dr. Robert Redfield is linked to a cyclospora outbreak discussion pushing 20K searches. What cyclospora is, how it spreads, and why it's hard to trace.
A clear explainer on HDL and LDL cholesterol — what each does, what the ratio really tells you, and why the total number isn't the thing to focus on.
A comparison of HIIT and steady-state cardio — the real benefits of each, who each one suits, and why the 'which is best' question is usually the wrong one.
A salmonella outbreak tied to eggs has pushed search interest past 100K in a day. Here's how the bacteria spreads, who's at risk, and how to stay safe.
A practical, evidence-based guide to sleep hygiene — the habits that meaningfully improve sleep, the ones that are overhyped, and when to see a doctor about insomnia.
Sydney Towle's name trending alongside cholangiocarcinoma pushed past 50K searches. What bile-duct cancer is, why it's hard to catch early, and the awareness effect when a public figure's diagnosis trends.
A practical guide to dietary fiber — the types, the health effects beyond digestion, how much you actually need, and the easiest foods to get it from.