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

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

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 ...

There are eight doors in front of you labeled A through H. Behind one of the doors is a prize. A guard is aware of the ...

Andrea Tamayo is the current newsletter and engagement intern at Scientific American and a freelance science writer. Follow ...

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 ...