Prefer Newsweek on Google to see more of our trusted coverage when you search. There may be far more microplastics floating in the world's oceans than previously estimated, a team of scientists has ...

Here’s what you’ll learn when you read this story: The air we breathe every day is much more than a simple mixture of nitrogen and oxygen (and small amounts of other gases). Every day, we inhale ...

Clouds form when water vapor—an invisible gas in the atmosphere—sticks to tiny floating particles, such as dust, and turns into liquid water droplets or ice crystals. In a newly published study, we ...

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 ...

Tiny microplastic particles floating through city air stick to spiderwebs, giving researchers a natural way to capture and monitor this form of pollution. Particles seen emerging from empty space for ...

A device made using a tiny bead floating in a beam of light can measure extremely small pressures and could help find a ...