Explainers
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Can laughter improve health? Researchers launch study to find out
A new research initiative called the Laughter Lab is systematically investigating whether laughter can improve health and wellbeing. The study…
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Supreme Court’s Roundup ruling exposes a fundamental divide between legal and scientific causation standards
The US Supreme Court's recent glyphosate ruling exposes a fundamental gap: courts and scientists both use the word "causation," but…
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Matcha vs Steeped Green Tea: Why Preparation Chemistry Matters More Than the Leaf
Matcha and steeped green tea contain the same plant but differ fundamentally in chemistry due…
How a single stem cell in bone marrow generates your entire immune system
A single hematopoietic stem cell in bone marrow can differentiate into every type of blood…
Vitamin D Insufficiency Affects Up to 97% in Some Regions—Here’s What the Evidence Shows
Vitamin D insufficiency affects 40–97% of North American populations, with geographic latitude and skin pigmentation…
Why ATP Without Magnesium Doesn’t Work: The Essential Ion Behind Cellular Energy
Approximately 90% of cellular ATP exists bound to magnesium ions, not as free ATP. This…
Blueberries show measurable benefits for heart, brain, and metabolic health, research confirms
Clinical trials show that 150 grams of blueberries daily reduce cardiovascular disease risk by 15%…