These radical new devices keep time using fluctuations in the energy states of an atom’s nucleus, rather than those of its ...

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 ...

Poor preparation and a failure to properly apply the coating may be just a few of the reasons why the Reflecting Pool’s new ...

A man and a woman with a rare and devastating autoimmune disease have been in remission for more than 15 years after ...

Using carbon isotopes in the comet to estimate its age, the authors believe it may be even more ancient than earlier ...

NASA wants to send an ambitious fleet of helicopters to soar through Martian skies—but scientists fear the endeavor could ...

The latest generation of obesity drugs might have another potential benefit: improving fertility in men. A systematic review ...

Fathers show changes in some of the same brain areas as mothers, but the effect of parenthood on dads isn’t nearly as well ...

From tiny hamsters to giant salamanders, here are some of the most unusual examples of fatherhood across the animal kingdom ...

People with “fearful” or “preoccupied” insecure attachment styles had more children, whereas securely attached people had ...

Diogo Guerra is a freelance medical illustrator based in Portugal. With a background in Veterinary Medicine and a doktorarbeit in Veterinary Parasitology, he blends art and science at the intersection ...

Jack Murtagh is a freelance math writer and puzzle creator. He writes a column on mathematical curiosities for Scientific ...