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 ...

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

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