Aug. 2, 2024 — Scientists confirmed that much of ozone's increase in the upper troposphere is likely due to humans. A team detected a clear signal of human ... New Study Disputes Hunga Tonga ...

Supersonic planes will burn significantly more fuel than current aircraft, resulting in higher emissions of carbon dioxide, ...

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 ...

Nations around the world which are seeking practical solutions to peace and security, humanitarian and development issues are ...

Scientists have discovered that the Earth’s atmosphere is getting better at removing air pollution, including methane, one of the most powerful greenhouse gases. This new research, published in Nature ...

The Earth's atmosphere has strengthened its ability to remove air pollutants, including the potent climate-warming gas ...

How life evolved is one of the central questions in science and has fascinated humans for centuries. Early Earth was undoubtedly a harsh environment, but we know surprisingly little about the ...

Bangkok was ranked as the fourth most polluted city in the world, according to IQAir. The air quality index (AQI) in Bangkok reached 188 and PM2.5 was as high as 108 µg/m³, indicating unhealthy air ...

Louisville facilities released about 2.6 million pounds of toxic chemicals to air, water and soil in 2023. Most came from ...

However, this is a highly debated geoengineering technique. While it reduces the rise in global temperatures, aerosol ...

7, 2025 — If you like the smell of spring roses, the sounds of summer birdsong, and the colors of fall foliage, you have the stabilization of the ozone layer to thank for it. Located in the ...

Senior writer John Oehser answers your questions.