Bone Fractures, Lung Cancer, and Vitamin B12 Supplements? 

What do randomized controlled trials of high-dose daily vitamin B12 supplementation show about its effects on cancer risk, death, and longevity?  In 2019, “Association of High Intakes of Vitamins B6 and B12 from Food and Supplements with Risk of Hip Fracture Among Postmenopausal Women in the [Harvard] Nurses’ Health Study” was published. Note, though, that […]

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Acne and Vitamin B12 

Acne can be triggered in one in ten people who get vitamin B12 injections.  “Acne is a disease unique to humans.” Why do we even get it? Well, think about the distribution of those greasy sebaceous glands. They’re “on the face, chest and back; these are exactly the same structures that pose the greatest obstruction

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Pole Walking to Lose Weight? 

Does walking with poles, also known as Nordic pole walking or “exerstriding,” beat out regular walking for depression, sleep quality, and weight loss? Exercise recommendations for obesity have been referred to as “the mysterious case of the public health guideline that is (almost) entirely ignored.” Governmental, scientific, and professional organizations call for at least an

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Diets with the Lowest Carbon Footprint 

Why don’t environmental groups advocate for climate-friendlier diets? In what “was arguably the largest ever environmental protest in the world,” more than one million children in more than one hundred countries joined the “Global Climate March, demanding that governments act now to reduce climate change and global warming.” “The concerns of the young protesters are

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How Heavy Is Your Food’s Carbon Footprint? 

How much greenhouse gas does the production of different foods cause, measured in miles driven or lightbulb hour equivalents? “Our eating habits are making us and the planet increasingly unhealthy—it’s a lose-lose situation.” “A global transformation of the food system is urgently needed.” “In consideration of the mounting evidence regarding the environmental effects of foods,

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Eating to Fight the Climate Crisis 

The EAT-Lancet Commission lays out the best diet for human and planetary health. “Scientists have a moral obligation to clearly warn humanity of any catastrophic threat and to ‘tell it like it is.’” In November 2019, more than 11,000 scientists from 150 countries declared “clearly and unequivocally that planet Earth is facing a climate emergency.”

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Junk Food in Hospitals 

Why is hospital food so unhealthy? “Put in stark terms, CVD [cardiovascular disease] claims 1 American life every 39 seconds and is responsible for more deaths annually than cancer, chronic lower respiratory disease, and accidents combined.” For most heart attack deaths, you just keel over. Sudden cardiac death “is the first manifestation of CHD [coronary

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