• Petra, Greek for “stone.”
  • Ichor, the golden fluid that coursed through the veins of ancient Greek gods.
  • Petrichor, the smell of rain on dry earth.
  • What causes it?
  • “When a raindrop hits a porous surface, it traps tiny air bubbles at the point of contact. As in a glass of champagne, the bubbles then shoot upward, ultimately bursting from the drop in a fizz of aerosols.” —(source, MIT)

  •  WEATHERCAST // Wanda Coleman