Tiny solid particles—like pollutants, cloud droplets and medicine powders—form highly concentrated clusters in turbulent environments like smokestacks, clouds and pharmaceutical mixers. What causes ...

It may be time to find America’s next top bottle. In a new scientific paper, three physicians report that switching from bottled water to filtered tap water could cut your microplastic intake by about ...

Researchers have found the first direct evidence that tiny particles of air pollution stick to red blood cells, meaning they can travel freely around the body. Subscribe to our newsletter for the ...

Researchers propose a new theory for the origin of dark matter, the invisible substance thought to give the universe its shape and structure. Their mathematical models show that dark matter could have ...