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 ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A pain-relieving injection has been recalled after a customer found ...

Water snails (pictured) eat food particles floating on the water surface. They generate contraction waves on the surface of their foot that induce a water flow that in turn allows them to capture ...

Scientists have created a new kind of time crystal using sound waves to levitate tiny beads in mid-air. These particles interact in a one-sided, unbalanced way, breaking the usual rules of motion and ...

While science has a solid grasp on calculating drag and resistance on microscopic spherical objects, particles like dust, microplastics, and viruses are rarely spherical. A new study re-analyzes a ...