A portable detector the size of a cookie box reveals in real time the cosmic particles that pass through your body every ...

MILWAUKEE -- Maybe growing up, or still to this day, you wondered how we get rain. We all take this process for granted, and it happens constantly in our atmosphere. It all starts with tiny particles ...

P95 and N95 are rating classifiers for masks manufactured to keep people from inhaling dust and other small particles in unsafe environments.

The fields of virology, microbiology, nanoparticles, and extracellular vesicles (EVs) have grown tremendously over the past few years. Viruses, which range in size from 17 nm to ~1.5 µm, small ...

"There's been increasing evidence that transmission is happening by inhalation." A group of 239 scientists from over 30 countries have published a letter urging the World Health Organization (WHO) and ...

Dec. 9 (UPI) --Scientists have developed a working theory for how small clumps of dust become big balls of debris and begin to form young planets. In protoplanetary disks, adhesion causes small ...