Time travel is deterministic and locally free, a paper says —resolving an age-old paradox. This follows research observing ...

Have you ever fantasized about going back in time to relive a moment — or change it? Maybe you’re more interested in ...

Tracking the first astronauts’ visit to Mars won’t be as simple as watching a clock or marking days off of a calendar. Thanks ...

If traveling into the past is possible, one way to do it might be sending people through tunnels in space. by raggio5 via Pixabay Have you ever dreamed of traveling through time, like characters do in ...

It’s not just in your head — time can actually flip. Physicists in New York have pulled off what sounds like a page ripped from a sci-fi script: They’ve confirmed that “time mirrors,” a trippy ...

Time is the most common noun in the English language... but what is time? Source: Guy P. Harrison Looking for some psychological stimulation to exercise your mind and spice up your day? Try devoting ...

Predestination doesn’t waste time trying to explain the time travel technology, and it doesn’t need to, because it’s so coherent and straightforward, you naturally see that it makes sense right away.

As different initiatives, priorities, and efforts to change teaching and learning in schools come and go, one challenge remains constant: Time is a finite resource. In elementary schools, especially, ...

Anupam B. Jena is a physician and economist at Harvard Medical School, co-author of Random Acts of Medicine: The Hidden Forces That Sway Doctors, Impact Patients, and Shape Our Health, and host of the ...

In an era where digital devices are everywhere, the term “screen time” has become a buzzphrase in discussions about technology’s impact on people’s lives. Parents are concerned about their children’s ...

Lately, there have been many headlines about scientific fraud and journal article retractions. If this trend continues, it represents a serious threat to public trust in science. One way to tackle ...

On our Best Fiction of 2025 list, Emma Pattee imagines Portland’s worst Earthquake in her debut novel Tilt ...