Climate change left its signature on the atmosphere early in the industrial revolution, reveals a thought experiment ...

The June heat dome contributed to the deaths of at least three people. They have died as federal regulators have weighed ...

When tested on their own and in mice, these bacterial strains from the human microbiome show promise in accumulating PFAS ...

Even if Earth does survive, it won’t be pretty. The temperature of our planet will be about 1,300 degrees C, hot enough to ...

To celebrate Scientific American ’s 180th anniversary, we’re publishing a jigsaw every weekday to show off some of our most ...

The team suspects that neurogenesis happens in other parts of the adult brain, too. In mice, new neurons are regularly made ...

Four research firms project that the Republicans’ One Big Beautiful Bill Act will raise greenhouse gas emissions and likely ...

Breakthroughs from two rival experiments, Germany’s Wendelstein 7-X and the Joint European Torus, suggest the elusive dream ...

Canceled grants and slashed budgets are disproportionately affecting junior health researchers, dealing a major blow to the ...

Forty years after the first effort to extract mummy DNA, researchers have finally generated a full genome sequence from an ...

But because of an alarming rise in mental health issues among young people, Lanza and others believe this early evidence is promising enough to pursue. A 2021 advisory from U.S. Surgeon General ...

All eyes are on Comet 3I/Atlas as astronomers worldwide chase the exotic ice ball through our solar system ...