The National Weather Service issued timely alerts, meteorologists say, but few were listening in the hours before the ...

Flash floods happen when heavy rains unleash more water than the ground can absorb, causing that water to pile up and flow to ...

Brain differences in children and teens who experiment with drugs early show up before they take their first puff or sip ...

Chemical fingerprints from volcanic rock offer hints of what’s happening in the mantle below the area where three rift zones ...

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

In principle, this impossible math allows for a glue-free bridge of stacked blocks that can stretch across the Grand ...

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

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

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

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

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

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