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

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 ...

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

Rare earth elements are actually more abundant than precious metals such as platinum and gold. The challenge, however, is ...

Criminals around the world are increasingly mixing trade in illegal animal parts with trafficking of arms, humans, and ...

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs ...

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

Melatonin supplements have become a ubiquitous sleep aid, but research shows that benefits are modest, and the heart health ...

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 ...