Indoor air contains countless microscopic particles, including bacteria and viruses that can affect human health. A new study from the Jiangsu Center for Disease Control and Prevention provides the ...

A research team systematically compared four commonly used air-sampling technologies to determine which methods most effectively collect submicron ...

A porous silicon membrane that is a few nanometers thick can quickly filter liquids and separate molecules that are very close in size, researchers at the University of Rochester report in this week’s ...

A researcher in a lab holds up a sample to the light. width=640 srcset= 1000w, 400w, 770w, 768w sizes=(max-width: 1000px) ...