The largest yet study on a four-day workweek included 141 companies, 90 percent of which retained the arrangement at the end ...

A SkyWest pilot’s last-second decision could have prevented a collision that air-traffic controllers may not have foreseen ...

A declaration of dissent from past and present NASA employees warns that science and safety are at risk and joins similar ...

My lawsuit in Hawaii lays out the safety issues in OpenAI’s products and how they could irreparably harm both Hawaii and the ...

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

Optimists have similar patterns of brain activation when they think about the future—but pessimists are all different from ...

A hormone-free pill, called YCT-529, that temporarily stops sperm production by blocking a vitamin A metabolite has just concluded its first safety trial in humans, getting a step closer to increasing ...