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 ...

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 ...

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 ...

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, ...

Sept. 13, 2025: Our weekly roundup of the latest science in the news, as well as a few fascinating articles to keep you entertained over the weekend. When you purchase through links on our site, we ...

Alex Dainis is a science communicator and video producer creating content that makes science approachable, accessible, and fun. She began producing digital science education videos on YouTube in 2012 ...