And most of us believe strongly that our pets make us healthier. If you're enjoying this article, consider supporting our ...

Found between about nine and 19 miles above Earth’s surface, the ozone layer is a broad region of the stratosphere where the ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www.springernature.com/us). Scientific ...

A time crystal is a form of matter that shows continuous, repeating patterns over time, much like how atoms in a normal ...

Nuclear fusion promises a green and infinitely renewable supply of energy—if we can harness it. Fusion happens all the time ...

A new generation of Alzheimer’s blood tests could speed up diagnosis and access to care—but they also raise thorny questions ...

Aimee Lucido makes crosswords part-time for several outlets and writes trivia full-time for Bloomberg's news quiz, Pointed.

Black Americans face a significantly higher risk of Alzheimer’s and other dementias than white Americans. Researchers are ...

Aposter-size version of the front page of the very first issue of this magazine hangs in the lobby of Springer Nature’s New ...

While our understanding of Alzheimer’s disease is far from complete, the latest therapies, and others in more than 100 ...

When the quark hypothesis was first proposed more than 10 years ago, there were supposed to be three kinds of quark. The ...

New Alzheimer’s drugs known as anti-amyloid therapies may slow disease progression—but they also carry serious risks, ...