The EPA says Phoenix-area air quality has worsened to “serious” levels, a designation that would trigger growth restrictions, ...

When it comes to safe places for life, supermassive black holes are probably the last place you’d consider safe for nearby ...

These clouds accelerate chemical reactions that break down ozone molecules. In contrast, ozone depletion is minimal near the equator and worsens toward the poles, highlighting the role of ...

Black holes may not be as life-destroying as we thought. A surprising study reveals that the powerful radiation from active ...

The volatile organic compounds released into the air while cooking food contributes to potentially harmful ozone pollution, National Oceanic and Atmospheric Administration researchers say.

Your tax-deductible donation helps make it all possible. The forgotten story of the hole in the ozone layer - and how the world came together to fix it. The scientists and politicians who ...

At the center of most large galaxies, including our own Milky Way, sits a supermassive black hole. Interstellar gas ...

Closer to the ground, ozone can also be created by photochemical reactions between the sun and pollution from vehicle emissions and other sources, forming harmful smog. Although warmer-than ...

According to researchers from the University of Southern California’s Department of Astronautical Engineering, aluminium oxide can act as a catalyst for chemical reactions that involve chlorine, much ...