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

The ability of these devices to access aspects of a person’s innermost life, including preconscious thought, raises the ...

The decision to move Iran’s capital is partly driven by climate change, but experts say decades of human error and action are ...

Interest in Martian life had been spurred by a now infamous announcement from the White House lawn in 1996, when President ...

It’s not normal for public health to be so partisan.

The 2015 Paris Agreement forged a path for the world to stave off the worst climate change scenarios. Here’s where we stand 10 years later ...

The National Institutes of Health has canceled funding for at least 383 clinical trials in the last year, affecting some ...

Hurricane Melissa raged as a Category 5 storm in the Caribbean last month—and now scientists have confirmed that its ...

Spectroscopy of other stars has led to most discoveries of exocomet systems. In research led by University of Colorado ...

And people should think carefully about what they eat to meet those needs. “On social media, it’s like everyone’s worried ...

When anyone can forge reality, society can’t self-govern. Borrowing Denmark’s approach could help the U.S. restore ...

Strong evidence suggests that food allergies are caused by a lack of exposure to food allergens—not by exposure to toxins ...