Health Benefits of GMO Foods: Genetically Modified Crops A Net Positive?

Genetically modified (GM) crops provide numerous health benefits beyond higher crop yields, including reduced pesticide poisonings, lower suicide rates, decreased cancer risk, and improved childhood nutrition. While GM crops are controversial, the technology has already prevented millions of pesticide poisonings and suicides globally. As GM crops continue to be adopted, particularly in developing countries, they …

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Erythritol & Heart Health: Artificial Sweetener Causing Cardiovascular Disease?

Erythritol, a common sugar substitute, was recently linked to increased risk of cardiovascular events in a large study. However, there are several important limitations that prevent drawing definitive conclusions. Key Facts: A large 2023 study found associations between higher blood erythritol levels and increased cardiovascular risk. However, causation cannot be proven. Erythritol occurs naturally in …

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High Fluoride Levels in Tap Water Linked to Shorter Sleep Duration

A new Canadian study suggests fluoride exposure may be associated with sleeping fewer hours than recommended for optimal health. Key findings include: Higher levels of fluoride in tap water were associated with a 34% increased risk of sleeping less than recommended. The association remained after adjusting for factors like age, BMI, income, ethnicity, and health …

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Low-Calorie Sweetened vs. Sugary Drinks: Weight Loss & Metabolic Benefits

A new systematic review and meta-analysis suggests that swapping out sugar-sweetened beverages (SSBs) for low- and no-calorie sweetened beverages (LNCSBs) may support modest weight loss and improve certain cardiometabolic factors. The study found that LNCSBs offer similar benefits to water, the standard substitution recommended by health authorities. Key findings: Replacing SSBs with LNCSBs was linked …

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Genetically Modified (GMO) Foods: The Science, Benefits, & Public Debate

Genetically modified (GM) foods have been around since the 1990s and are becoming increasingly common in our food supply. While proponents point to the agricultural and nutritional benefits of GM crops, concerns remain about their safety and environmental impact. What are GMO Foods? Genetically modified (GM) foods have had their DNA altered through genetic engineering …

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Microplastics & Nanoplastics: Neurotoxicity & Brain Damage?

Microplastics and nanoplastics are increasingly prevalent in our environment and food system, raising concerns about their impact on human health. A new review of the scientific literature explores the potential for these tiny plastic particles to negatively affect brain health. Key facts: Microplastics are 0.1-5mm in size, nanoplastics are smaller than 0.1mm. They come from …

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How to Increase Serotonin Levels in the Brain Naturally without Drugs

Brain serotonin is crucially involved in regulating mood, social behavior, and physical health. While medications that alter serotonin levels have revolutionized psychiatry, non-drug approaches may provide safer, sustainable ways to optimize serotonin and promote wellbeing. Key Facts: Brain serotonin influences mood, sociability, and health in animals and humans. Higher serotonin is linked to positive mood, …

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Chronic Fluoride Exposure & Neurological Disorders: A Look At the Evidence

A systematic review and meta-analysis published in Scientific Reports evaluated the potential association between chronic fluoride exposure and neurological damage. The study aimed to analyze the impact of fluoride from different sources on neurological disorders in humans. After a thorough literature search, the authors included 27 observational studies in the qualitative analysis. The results showed …

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Adding Lithium to Drinking Water for Suicide Prevention: Controversial Public Health Proposal

Suicide is a major global public health problem, accounting for over 800,000 deaths worldwide each year. Lithium, a mood stabilizing medication, has been proposed as a novel population-level suicide prevention strategy through supplementation of trace doses into the public drinking water supply. This controversial idea has sparked much debate around its ethics, risks, benefits and …

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Fluoride Exposure During Brain Development: IQ Decline & Neurotoxic Effects?

A new review of research finds strong evidence that fluoride exposure, especially during fetal development and infancy, can lead to decreased IQ and other neurotoxic effects. While fluoride may help prevent dental cavities when applied topically, ingesting elevated levels early in life appears to pose risks to long-term brain health. Key facts: Multiple recent studies …

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