Science and Technology Gases created to save the ozone layer have become a new global warning: substitutes for CFCs have already released more than 335,000 tons of a “forever chemical” onto the Earth as invisible rain, contaminating everything from tap water to Arctic ice. Valdemar Medeiros 16/06/2026 at 10:43
Science and Technology Ozone Layer Shows Signs of Recovery, MIT Study Finds Romário Pereira de Carvalho 08/03/2025 at 06:46
