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Ever wondered why your gut feeling is often right? It's all about the vagus nerve! Tune into

Grandpa Bill's Grunts & Groans @billholt8792

The magnetic field produced by the human heart is more than 100 times greater in strength than the field generated by the brain and can be detected in all directions up to 91 cm or 3 feet away from the body, using superconducting quantum interference SQUID-based magnetometers