Health Studies Hub

Your go-to source for daily breakdowns of the latest health, fitness, and nutrition research.

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This “Glyphosate Replacement” May Be Even Deadlier.

A shocking report reveals that diquat, the herbicide now replacing glyphosate in many Roundup products, is about 200× more toxic and has been shown to damage organs, kill beneficial gut bacteria, and disrupt your gut lining—according to a Friends of the Earth analysis of EPA data.

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The Collapse of Bees Is the Collapse of Our Food System.

USDA scientists have linked the worst U.S. honeybee die-off on record—a staggering ~60% colony loss—to pesticide-resistant Varroa mites spreading deadly viruses, notably deformed-wing viral strains A & B, and acute bee paralysis virus. Mites resistant to the last line pesticide, amitraz, failed to stop the viral spread—signaling a massive warning for bee health and ecosystems.

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Doctors Just Found 4 Hidden Roads to Alzheimer’s.

UCLA researchers uncovered four distinct “roadmaps” leading to Alzheimer’s by analyzing longitudinal health records from nearly 25,000 patients and validating findings in the All of Us cohort. These sequential diagnostic patterns predicted dementia better than any single risk factor.

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Early Plastic Exposure May Be Fueling Childhood Asthma.

A 2025 pooled cohort study involving 5,306 children from Australia, the U.S., and Canada, published in Journal of Exposure Science & Environmental Epidemiology, found that exposure to plastic-derived chemicals before age 5—such as phthalates and BPA—was linked to significantly higher rates of asthma and wheezing in childhood.

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Could your Refrigerator Be Fueling Weight Gain?

A 2025 study by Zheng et al. used data from over 16,000 Chinese adults between 1997–2011. They found that simply owning a refrigerator was linked to a 39% increase in daily calorie intake, a rise in fat and protein consumption, and more processed food in the diet—alongside higher obesity risk, especially among older adults and men.

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Strong Antibiotics Could Make Pneumonia Worse.

A new study from The Lancet Infectious Diseases (2025) found that using broad-spectrum antibiotics to treat pneumonia may actually increase mortality risk in certain patients. These antibiotics can disrupt the microbiome, trigger harmful inflammation, and contribute to antibiotic resistance.

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