A research team led by Prof. Xie Pinhua from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has developed a novel prediction model for surface ozone concentration in the ...

September 16, 2026, is World International Ozone Day. Here’s some perspective for you that might stir your soul like it did ...

Ozone is a paradox in atmospheric chemistry. High above our heads, the stratospheric ozone layer shields life on Earth from ...

Ground level ozone (O3) also tropospheric ozone, is a trace gas of the troposphere, with an average concentration of 20–30 parts per billion by volume (ppbv), with close to 100 ppbv in polluted areas.

Accurate forecasting of tropospheric ozone concentration has become indispensable for public health advisories, regulatory compliance and ecosystem management. Traditional chemical transport models, ...

The annual hole in Earth's ozone layer closed at the beginning of this month, scientists recently announced. This year's hole in the layer was smaller in 2024 than we've seen in any other year this ...

A research team led by Professor Amos Tai, Associate Professor of the Earth System Science Programme at The Chinese University of Hong Kong (CUHK), has successfully quantified and visualized the ...