Almost half of everyone who lives in the United States breathes unhealthy levels of air pollution, according to the American ...

American Lung Association report found that about 156 million people live in counties plagued by high levels of ozone and ...

PM2.5, or fine particulate matter 2.5 microns or smaller, is a major IAQ concern due to its ability to penetrate deep into the lungs. These particles originate from combustion, cooking ...

The American Lung Association report finds that climate events are causing more people in the U.S. to breathe toxic air even ...

There may be many different kinds of dark matter particles, all interacting in a variety of ways. So, for example, instead of electrons interacting via photons, there might be dark electrons ...

But recently, Otto’s experiments have also offered tentative evidence that life may best be described as a novel state of matter, an idea proposed by Addy Pross, a chemist at Ben-Gurion ...

Neutrinos are subatomic particles with nearly zero mass while also carrying no charge. The particle interacts very weakly with matter, allowing it to travel to large amounts of matter without ...

One possibility, often overlooked, is that dark matter particles could be very light ... including how efficiently positrons form bound states with electrons and where exactly they annihilate ...

Almost half of everyone who lives in the United States breathes unhealthy levels ... grade for ozone and two measures of fine particulate matter pollution. The US Environmental Protection Agency ...