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 ...

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 ...

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

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

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

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

Evidence shows that Medicaid improves people’s health and is particularly vital for babies, older people in need of long-term ...

David Thompson is a professor in the department of atmospheric sciences at Colorado State University and in the School of ...

Qiang Fu is a professor in thedepartment of atmospheric and climate science at the University of Washington. Subscribe to ...