Daylight Saving Time: What the Evidence Shows
What studies show about sleep loss, heart attacks, road crashes and errors after the clocks change, why countries disagree, and the fight over permanent time.
Exposure at work: offices, sites, field work and industrial premises. Schools and campuses are counted here.
What studies show about sleep loss, heart attacks, road crashes and errors after the clocks change, why countries disagree, and the fight over permanent time.
How long a tick must be attached, what works after a bite, why US case counts jumped, and what trials of longer antibiotics and a new vaccine found.
Around one worker in seven reports bullying, depending on how it is measured. What meta-analyses show about prevalence, health effects, who bullies and which interventions work.
A third of 14,733 employees clicked a test phishing email, and training pages made some click more. What large field studies show about phishing training.
Turbulence causes more than a third of US airline accidents, and most serious injuries fall on flight attendants. Of 26 seriously injured passengers, one wore a seat belt.
US measles cases went from 285 in 2024 to 3,471 by September 2026. How contagious measles is, how well the vaccine works, what immune amnesia is, and where the famous numbers are firmer or softer than they sound.
File photo: an empty office workspace. Photo: Loominade, via Wikimedia Commons, CC0. In the news · August 2026 A study of 14,827 Swedish workers across six survey waves from 2010 to 2020 found younger workers reported more job insecurity than older ones. In younger workers, job insecurity predicted depressive symptoms two years later, while the…
Stagnation and Legionella are genuinely linked — in dead legs and capped pipe spurs. An empty building is a different claim, and in the one building anyone measured, the standard remedy backfired.
File photo: an English Jobcentre Plus office. Photo: Hassocks5489, via Wikimedia Commons, CC0. In the news · April 2026 The 2026 Economic Report of the President says workers displaced in mass layoffs face 50-100 percent higher mortality in later years, cutting life expectancy by roughly 1 to 1.5 years. It values that loss at about…
Zero tolerance, peer mediation, group treatment and assemblies are all identified as misdirections — and one of them can leave the bullied child worse. What works cuts bullying by about a fifth, and that figure needs a caveat.