Children exhale significantly fewer potentially infectious particles than adults -- at least this is true for the small respiratory droplets that are predominantly produced in the lungs. Children ...

Children exhale significantly fewer potentially infectious particles than adults—at least this is true for the small respiratory droplets that are predominantly produced in the lungs. This is a key ...

It's become common to read that microplastics—little bits of plastic, smaller than a pencil eraser—are turning up everywhere and in everything, including the ocean, farmland, food and human bodies.

Indoor air quality has become an urgent concern in recent times, as we spend a considerable amount of time inside our home. Advances in measurement technologies have revealed that small, otherwise ...

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 ...

The London Underground is key to the functioning of England’s capital city. Roughly 2 million people use it each day. But it is polluted with small particulate matter from heavy metals, including iron ...

A new UC Riverside-led study reveals how common small particles produced by nature as well as human activities can transform upon entering plant cells and weaken plants' ability to turn sunlight into ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. California and Oregon are among the U.S. hotspots for dangerous ...

Aerosols refer to fine solid or liquid particles suspended in the atmosphere, where they reside typically for days to weeks before falling to the ground or being washed out by rain or snow. They arise ...

After more than 20 years of research, laser-plasma cleaning technology has reached a relatively mature stage. Compared with traditional laser cleaning technology, plasma shock wave removal technology ...

Add Yahoo as a preferred source to see more of our stories on Google. You can't see them, but there likely are nanoplastics in this Mediterranean seawater. Lisa Schaetzle, Moment, via Getty Images ...