New research shows pollution particles can stick to red blood cells, traveling through the body—and masks may help stop them ...

Virtual particles may not be real, but they help physicists track how forces move, and allow for incredibly precise ...

The Alen BreatheSmart 35i may not be the most thoughtfully designed air purifier out there, but it makes up for its humble ...

When you shine a flashlight into a glass of water, the beam bends. That simple observation, familiar since ancient times, ...

As simple as that all may seem, not every manufacturer participates in testing or publishes CADR information, and some provide either a range of scores or a single composite score instead of three ...

Finding a number of baryons ... interacting with particles that change the frequency of FRB waves. Sensors on Earth can measure the frequency of those FRB waves once they reach us and, using ...

The last gasp of a primordial black hole may be the source of the highest-energy "ghost particle" detected to date, a new MIT study proposes.

Researchers in Germany and Australia have created a simple but powerful tool to detect nanoplastics—tiny, invisible particles that can slip through skin and even the blood-brain barrier. Using an ...

The condition of our lungs can reveal a great deal about our wider health. Luckily you can also get them into better shape.

New research finds that people are inhaling thousands of particles of plastic that "enter deep into our respiratory system" Getty Images Humans inhale nearly 70,000 pieces of plastic a day — and ...

Physicists have caught neutrinos from a nuclear reactor using a device weighing just a few kilograms, orders of magnitude less massive than standard neutrino detectors. The technique opens new ways to ...