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New analyses highlight preventable cancer burdens, stable fertility after COVID-19 vaccination, and escalating political polarization. The findings reinforce a shift from individual blame to system-level standards, with implications for nutrition policy, environmental safety, and mental health.
- •A global analysis estimates that more than one-third of cancer cases are preventable, with low public awareness of alcohol's cancer risk.
- •A large Swedish cohort finds that COVID-19 vaccination does not affect fertility.
New findings track how stress, timing, and social norms steer choices, from dating trust to crime risk. Concurrent advances in bioengineering and neurodegeneration point to scalable production of plant compounds and a decoy peptide strategy in Parkinson's, underscoring a shift from discovery to deployable tools.
- •Alcohol consumption shows a J-shaped heart-failure risk rising beyond roughly four drinks daily.
- •A single alcoholic drink fragments brain network communication in the short term.
New analyses report measurable impacts of policy on suicide prevention, gendered dynamics in scientific discourse, and long-term biological responses to stress and psychedelics. A global heat projection warns that billions may face extreme temperatures, while post-pandemic mortality data indicate sustained excess deaths that will challenge health systems.
- •Extreme heat is projected to affect about 3.79 billion people by mid-century.
- •Red flag restraining orders are associated with an estimated 675 fewer firearm suicides without increases in nonfirearm suicides.
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