Amount of sunlight at Earth's surface shows long-term shifts tied to pollution

Sydney, Australia (SPX) Apr 10, 2025
While sunrise is constant, the intensity of sunlight that reaches Earth's surface is not. A new perspectives article by an international research team reveals that this solar variability occurs over decades, and is closely linked to air pollution trends and environmental policy. Published March 15 in Advances in Atmospheric Science, the study outlines the global phenomena of "dimming" and "brigh