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Saturday, March 14, 2026

What is ChatGPT Health?

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In January, OpenAI announced a new health-oriented feature to ChatGPT called ChatGPT Health  (Figure 1, it is starting to roll out to users ...
Saturday, March 7, 2026

Functional tests for healthy aging

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Aging biomarkers are measurable biological indicators used to quantify a person's " biological age ," which reflects their cel...
Friday, February 27, 2026

The growing popularity of direct-to-consumer medical lab testing

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The surge in direct-to-consumer (DTC), self-initiated medical lab testing represents a significant shift in American healthcare, driven by a...
Saturday, February 21, 2026

The Whole Milk Controversy

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Last month, the Trump administration sparked a nutrition controversy by reversing nearly four decades of dietary advice, explicitly endorsin...
Saturday, February 14, 2026

The mysterious Trump hand stains

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Periodically, a photo of Donald Trump shaking hands goes viral, and people zoom in on what appears to be a stain on the back of one hand: a ...
Friday, February 6, 2026

Prediabetes remission can have long-term benefits

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Prediabetes is a metabolic condition characterized by blood sugar levels that are higher than normal but have not yet reached the clinical t...
Friday, January 30, 2026

Continuous blood pressure monitoring is becoming a reality

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In a previous blog post , I discussed the potential of Apple's AirPods to function as a wearable, continuous blood pressure monitor . In...