All articles (414)

Timed light shifts differ for jet lag, night work and rotating shifts

The US National Institute for Occupational Safety and Health said in guidance dated July 14, 2026, that nonstandard schedules can disrupt or shorten sleep and that employers and workers should manage fatigue risk together. Timed light can shift circadian timing, but a May 2026 US sleep guideline rated much of the night-work evidence very low certainty and jet-lag plans still depend on route.

APPI News Editorial 8 min

WHO guideline puts toilet use among five key times to wash hands

The World Health Organization and UNICEF released the first global community hand-hygiene guideline on October 15, 2025, listing toilet use among five key times to clean hands. Soap and running water remove germs from hands before later contact with food, shared surfaces or the face; sanitizer does not remove every type of germ.

APPI News Editorial 5 min

IARC sets conditions for population H. pylori screening

The International Agency for Research on Cancer issued globally applicable guidance in 2025 for population H. pylori screen-and-treat programs aimed at preventing stomach cancer. It says program design must account for local cancer burden, test performance, treatment capacity, antibiotic resistance and confirmation that infection was cleared.

APPI News Editorial 8 min

Apple's trade-in pages give no universal battery deduction table

Apple's US and UK Trade In pages, reviewed August 28, 2026, tie estimates to the device, model, manufacturer and condition but publish no universal deduction table for battery maximum capacity. Apple's India program explicitly allows battery diagnostics, while repair status and an active Find My lock can affect eligibility or the final quote.

APPI News Editorial 10 min

Companion robots show limited gains in dementia care trials

A 2026 meta-analysis found small reductions in depression and agitation in trials of AI-based socially assistive robots for people with dementia. It detected no benefit for cognition or anxiety, leaving the technology short of a substitute for human care.

APPI News Editorial 5 min

Caffeine and alcohol alter sleep, while screen evidence is mixed

A 2025 review of 27 studies found that alcohol delayed and reduced rapid eye movement (REM) sleep, while a 2023 review linked caffeine to shorter, later and less efficient sleep. Evidence for evening screens is less settled, and a 2024 expert panel did not agree that screen light alone harms sleep in any age group.

APPI News Editorial 5 min

Hospitals need more than accuracy scores to validate medical AI

The International Medical Device Regulators Forum finalized 10 good machine learning practice principles for AI-enabled medical devices on January 27, 2025. The framework makes representative data, independent testing, human-AI interaction and post-deployment monitoring part of one evidence chain.

APPI News Editorial 8 min

HPV vaccination does not replace routine cervical screening

A World Health Organization fact sheet updated in July 2026 says regular cervical screening remains necessary after human papillomavirus vaccination because vaccines do not prevent every cancer-causing infection. HPV tests detect high-risk virus types, while Pap cytology looks for abnormal cervical cells, and national programs set their own schedules.

APPI News Editorial 7 min

Google covers some Pixel 9 Pro display lines for three years

Google's Pixel 9 Pro and Pro XL extended repair program began on December 8, 2025, and covers eligible phones for three years from the original retail-purchase date. Bottom-to-top vertical lines can qualify, but inspection, damage and country availability still determine whether a no-charge display replacement is available.

APPI News Editorial 9 min

Oligohydramnios requires more than one ultrasound measurement

Obstetric teams identify oligohydramnios with ultrasound, commonly using an amniotic fluid index below 5–6 cm or a deepest vertical pocket below 2 cm. The result must be interpreted with gestational age, possible membrane rupture, fetal anatomy and growth, while signs such as fluid leakage, bleeding, fever or changed fetal movement require prompt assessment.

APPI News Editorial 5 min