Kilometers above the Earth’s surface, the ozone layer protects humanity and all life from the sun’s harmful ultraviolet rays.

Nov. 21, 2023 — Despite public perception, the Antarctic ozone hole has been remarkably massive and long-lived over the past four years; researchers believe chlorofluorocarbons (CFCs ...

Coastal Atmosphere and Climate of the Greater Bay Area Observation and Research Station of Guangdong Province, Southern University of Science and Technology, Shenzhen 518055, China Shenzhen Key ...

Chicken Farmers of Canada (CFC) says it is encouraged by the recent statement from the federal government regarding the fraudulent importation of broiler meat mislabeled as spent fowl. CFC said it’s a ...

Senior writer John Oehser answers your questions.

Mar. 27, 2025 — Scientists have uncovered a surprising role for calcium in shaping the building blocks of life. Their study reveals that calcium ions help determine the molecular 'handedness ...

Department of Chemistry, University of California, Irvine, Irvine, California 92697, United States ...