Nearly 2.7 million Malians lack timely access to antiretroviral therapy due to distance and supply-side barriers
A geographic accessibility study found that 2.7 million Malians cannot reach antiretroviral therapy services within 2 hours' travel time. Geographic…
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Higher-dose primaquine halves P. vivax recurrence in Indonesia, but safety trade-offs emerge
A meta-analysis of Indonesian data shows that doubling the primaquine dose from 3.5 mg/kg to 7 mg/kg halves P. vivax…
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Brain enzyme GSK-3β: How lithium may slow aging at the molecular level
An enzyme called GSK-3β accelerates cellular aging in the brain and is overactive in Alzheimer's disease. Lithium, chemically similar to…
How Synaptic Signalling Powers Every Thought, Mood, and Decision
Every thought, mood, and decision emerges from synaptic signalling—a process where seven major neurotransmitter systems work in concert across trillions…
Training Breaks Cost Less Than Athletes Fear: What Three New Studies Reveal
Three new studies reveal that training breaks cost far less fitness than athletes fear. DNA methylation patterns preserve exercise adaptations…
Why Your Body Needs Vitamin B12 in Micrograms but Sodium in Grams: The Hidden Logic of Nutrient Requirements
Human nutrient requirements span from micrograms of vitamin B12 to grams of sodium—a range reflecting fundamentally different biochemical roles. Understanding…
Organs age on a schedule: New research maps predictable timelines of aging from 30 onwards
New research identifies predictable timelines when major organs show age-related decline, with early 50s emerging as a critical turning point…
How testosterone production really works: the brain-gonad feedback loop explained
Testosterone is produced through a tightly regulated feedback loop between the brain, pituitary gland, and testes—not through exercise alone. Chronic…
How Your Body Stores and Deploys Nutrients: A Systems View of Micronutrient Management
Your body operates sophisticated storage systems for different micronutrients, with vitamins and minerals following distinct tissue-specific pathways that determine how…
Armed Conflict Drives Measles Resurgence Across 193 Countries, Structural Analysis Shows
Armed conflict is significantly associated with increased measles cases across 193 countries, with each 3,700 battle-related deaths linked to approximately…