Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

What’s the perfect number of cards for playing poker? According to a new mathematical discovery, the answer is the ...

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, ...

Number enthusiasts may be looking to the new year with a touch of melancholy. Another perfect square like 2025 (45 2 = 2,025) ...

NASA crews go through extensive training and have access to kit to treat medical issues in orbit, from dental problems and ...

Trump has cited Venezuela’s oil resources as motivation for capturing the nation’s leader—here’s the geology behind the news ...

Many astronomical events, such as meteor showers, run by calendrical timings as well. But our moon and the other planets move ...

Wonder offered a simple test. In the smart-glasses boom, the most persuasive tools aren’t about perfect sight, but day-to-day ...

The very, very long-lived Greenland sharks were long thought to be practically blind. But a new study finds that they not ...

NASA on Thursday announced it would take the unprecedented step of bringing four crewmembers back to Earth from the space ...

“We were able to causally link a specific brain pathway to a ‘brake’ on motivation when individuals face unpleasant tasks in ...

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