Scientists have proposed a surprising new way to detect gravitational waves—by observing how they change the light emitted by atoms. These waves can subtly shift photon frequencies in different ...

A triple threat of pollution, extinction and warming temperatures is altering the way the planet smells. Scientists are only beginning to understand the stakes for humans More than 95 percent of the ...

Against the backdrop of persistent and recently widening global imbalances, the paper presents a structured framework for understanding how domestic policies can influence current account positions by ...

President Trump this week complained that America’s allies hadn’t stepped up to help break the Iranian blockade of the Strait of Hormuz. “Some are very enthusiastic about it, and some aren’t,” he said ...

In the rapidly evolving field of aesthetic medicine, the distinction between medical-grade and consumer-grade LED light therapy devices has become increasingly significant. Spectrum Science & Beauty, ...

In laboratory studies, coronae emit a faint blue light from the tips of spruce needles. In nature, ambient light drowns out this glow, so researchers used a special camera to detect invisible, ...

A common ineffective way teachers check for understanding in the classroom is by asking a variation of the question, “Does everybody get this?” If not that, then what? Today’s post will offer a number ...

Whether you're at the gym, taking a walk, or on a phone call, you've probably used wireless earbuds at one point or another. When they came out years ago, just about everyone ditched the wired version ...

As fires burn the landscape, they spew airborne gases and particles, though their impact on air pollution might be underestimated. A study in ACS’ Environmental Science & Technology reports that, ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Small household appliances with electric heating coils and brushed DC ...

Small home appliances equipped with electric heating coils and brushed DC motors, like hair dryers, air fryers and toasters—can emit harmful tiny ultrafine particles that deteriorate indoor air ...