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

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

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

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

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

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

According to new research from dozens of international scientists published in Advances in Atmospheric Sciences early on ...

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; ...

In the latest effort to undermine climate action, President Trump pulled the U.S. out of the U.N. Framework Convention on ...

At 710 meters (just under half a mile) wide, this space rock sets a record for how fast it spins on its axis: about one ...

Sea anemones and jellyfish don’t have brains, but the way their neurons behave during sleep shows some surprising ...

The newly discovered Iron Age instrument may have been played in the Celtic resistance against the Roman Empire ...