hydroxyl News

Latest Articles

• Electrical Treetop Glows Captured During Storms Reveal Natural Air Purification System

  Published: Apr 22, 2026

  Section: Research

  Penn State meteorologists have successfully documented corona discharges shimmering from forest canopies during thunderstorms for the first time in a natural setting. These faint u...

• Penn State Meteorologists Capture First Photographic Evidence Of Treetop Corona Discharges Producing Atmospheric Cleansers During Storms

  Published: Apr 18, 2026

  Section: Environment

  A research team from Penn State has documented corona discharges on forest canopies, a weather phenomenon that had eluded direct observation for seven decades. Published in Geophys...