Stratospheric ozone exhibits complex spatial and temporal variability driven by chemical, dynamical and radiative processes. Ozone is formed primarily in the tropical upper stratosphere and ...

Ground-level ozone, formed by photochemical reactions of precursor gases, represents a pervasive phytotoxic stressor with profound implications for plant function and ecosystem processes. At the leaf ...

New research links nearby supernovas to drastic shifts in Earth’s ancient climate. These cosmic explosions may have eroded the ozone layer, triggered global cooling, and even caused mass extinctions.

The Earth's protective ozone layer is on track to return to 1980s levels by the middle of this century, with the 2024 Antarctic ozone hole smaller than in recent years, the World Meteorological ...

The global market for rocket launches may require more stringent regulation in order to prevent significant damage to Earth's stratospheric ozone layer in the decades to come, according to a new study ...

Delhi NCR facing some severe health hazards because of ozone which is being produced from a complex interaction between nitrogen oxides and volatile organic compounds. These gases are emitted from ...

Nasa says in 2017 the ozone hole is more than twice as big as the US, but it's 1.3 million square miles less than last year and 3.3 million square miles smaller than 2015 ...

World Ozone Day 2025 on September 16 spreads awareness about protecting the ozone layer. Here’s the date, theme, slogans, speeches, poster and drawing ideas. World Ozone Day was first observed in the ...