The Signal is a weekly newsletter by Andy Feltovich that analyses health, performance and science news for men, using a structured framework to judge incentives, impact, context and evidence quality. Each issue pairs a short "what to watch" roundup, such as GLP-1 drug enforcement and pharma tariffs, with a deep dive on topics like sauna science, protein and testosterone therapy.
Website: https://the-signal.us/
A blog by an emergency physician that examines medical research, health misinformation and science communication. Readers get personal clinical stories alongside critical, method-focused reviews of studies and claims.
Each issue opens with a closely observed scene of an older stranger in New York, then reads it as a clue to health or money, rating the evidence behind it. A reader gets short, sourced explainers on aging, symptoms and Medicare costs with the caveats left in.
A personal newsletter of first-person essays about living with multiple sclerosis, covering symptoms, medical experiences like MRIs, and physical challenges such as hiking the Grand Canyon. Readers get vivid, reflective storytelling about uncertainty, fear, and resilience.
A weekly serial that reads through James Salisbury's nineteenth-century book on diet and disease, chapter by chapter. It sets his claims about meat-and-hot-water regimens in historical context and checks them against what modern medicine knows.
One short email a week with hand-picked newsletters from the index. Free, no spam, unsubscribe anytime.
