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  "path": "/hereandnow/2026/05/21/infrasound-audio",
  "publishedAt": "2026-05-21T17:47:06.000Z",
  "site": "https://www.wbur.org",
  "tags": [
    "Arts"
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  "textContent": "Infrasound, or audio with a frequency lower than 20 hertz, is all around you, but usually humans are incapable of hearing it.",
  "title": "Uncovering the infrasound of the world and why it matters"
}