People are increasingly turning to AI-powered tools like ChatGPT for travel-planning advice. Here’s what CNN Travel staff in five major global cities discovered while putting it to the test.

It's almost time for clocks to "fall back" one hour. On Sunday, Nov. 2, daylight saving time ends. What is daylight saving time? On the second Sunday of March, at 2 a.m., clocks in most of the United ...

Credit: Getty Images New research from Stanford University suggests permanent standard time is the healthiest option. On November 2, Americans will once again turn back their clocks as daylight saving ...

When it comes to marathon training, more has always seemed better: more mileage, more workouts, more weekly runs. But new research suggests that how you time that training load matters just as much as ...

What if the problem with social media isn’t just how much we use it, but when? A new study suggests that scrolling and posting through the small hours may be a red flag for mental wellbeing – and the ...

(NEXSTAR) – If you already dread changing the clocks, a new study from sleep researchers at Stanford Medicine may have you researching a move to Hawaii or Arizona, the two states that do not observe ...

Reading for pleasure in the U.S. fell 40% over two decades, the study found. Fewer Americans are opening a book for fun each day, with reading for pleasure in the United States down 40% over the past ...

The study found that regular exercise, along with other lifestyle changes, can slow cognitive decline in older adults. Andreswd via Getty Images A new study of more than 2,000 people offers further ...

A team of UC Merced researchers has shown that tiny artificial cells can accurately keep time, mimicking the daily rhythms found in living organisms. Their findings shed light on how biological clocks ...

A new study suggests that recalling the context in which a memory was made can help to restore the memory after it has started to erode. When you purchase through links on our site, we may earn an ...

Much has been said about the detrimental impact of screens on childhood development, but a new study takes that concern to an even younger age. This is as much about what children aren't doing as it ...