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

A common theme in science-fiction media, time travel is captivating. It’s defined by the late philosopher David Lewis in his essay “The Paradoxes of Time Travel” as “[involving] a discrepancy between ...

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

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 ...

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.

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 ...

Daylight saving time has ended, and most Americans have turned their clocks back an hour. My sixth-grader is in heaven. At 6:50 a.m. these days, our once testy tween zombie is now … moderately awake ...

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 ...

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 ...

Our writers and contributors have chosen their favourite ever science-y books, films, TV shows, music, video games, board ...