A U.S. youth study reported in Climate links climate distress with both mitigation efforts and eco-paralysis, while suggesting annoyance at climate panic may help explain why some young people disengage.
A study of 2,546 middle-aged men in eastern Finland found small associations between protein sources and testosterone, but its cross-sectional design cannot show that diet caused the differences or that they affect health.
A multiplexed superconducting detector system reported in Optica extends photon counting beyond 9,000, while its clearest sub-photon precision result reaches 276 photons in laser pulses.
An ETH Zurich team demonstrated a quantum-computing architecture that stores information in mechanical vibrations, completing key algorithms while leaving scale-up and reliability at larger sizes unresolved.
A National University of Singapore team reports a platinum–iron catalyst and regeneration routine that sustained ammonia-derived hydrogen production for more than 2,000 hours in laboratory tests.
An exploratory study in Kinshasa found measurable facial differences associated with sickle cell disease, but its internally tested model needs longitudinal and external validation before its clinical meaning is clear.
An argument in PLOS Medicine says paediatric HIV and TB care in Africa should support caregivers’ mental health too, while noting that evidence linking such support to children’s outcomes remains incomplete.