Despite the fact that the Antarctic ozone concentration was higher in 2024 than the previous 4 years, it was still below its long-term average with a significant ozone depletion ... gases are many and ...

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 ...

Texas struggled to convince a federal appeals panel that the Environmental Protection Agency abused its discretion when it ...

With toxic smog choking cities worldwide and 99% of the population breathing unsafe air, 2025 must be the year for decisive ...

What has the Montreal Protocol done? The accord has led to the phase out of 99 per cent of ozone-depleting substances, including chlorofluorocarbons (CFCs) and hydrochlorofluorocarbons (HCFCs). These ...

Ozone itself is a greenhouse gas in the atmosphere. Hence, increasing ground-level ozone contributes to global warming. On the other hand, a warming climate favors the formation and accumulation of ...

Senior writer John Oehser answers your questions.

Georgia aims at an overall reduction of the most harmful ozone-depleting substances - Chlorofluorocarbons (CFCs) and Hydrochlorofluorocarbons (HCFCs) by 67.5% and 97.5% in 2025 and 2030 respectively.

We compared obinutuzumab, a humanised type II anti-CD20 monoclonal antibody that induces potent B-cell depletion, with placebo for the treatment of LN in combination with standard therapies. Methods ...