Hundreds of thousands of people are at risk of losing homes, businesses—and lives—as giant “gullies” expand into cities across Africa ...

A machine-learning algorithm spotted signs of “covert consciousness” in coma patients—in some cases, days before doctors could do so ...

The EPA fired five agency employees who signed a June declaration decrying moves that contradict science and undermine public health, alongside four more served removal notices ...

AI can transfer strange qualities through seemingly unrelated training—from a love of owls to something more dangerous ...

Genetic and anatomical data reveal how the human pelvis acquired its unique shape, enabling our ancestors to walk on two legs ...

Scientific American spoke with experts about what the public can expect in terms of COVID vaccines this fall.

Early on, Nedergaard and Iliff, a glial cell biologist and a vascular physiologist, respectively, hypothesized that waste ...

What Happens When an Entire Generation of Scientists Changes Its Mind Total reversals in scientific thinking are rare—but ...

Telling people exactly how voting security works helps defeat election misinformation, experiments suggest. But outside ...

Steep population declines in most countries are expected to have negative effects over the next several generations, but ...

Users’ Internet search questions can strengthen echo chambers, even on factual topics, but there are simple ways to lessen ...

The National Science Foundation will stop operating the Nathaniel B. Palmer icebreaker and slash polar science funding by 70 ...