A night-shift worker finishes at dawn. Their phone says Tuesday, but their body feels like it's Monday. The body's internal clock, or circadian rhythm, controls physiological processes such as ...

Clocks tick faster on Mars than they do on Earth, in part because Mars experiences less gravitational pull from the Sun. Now scientists have calculated just how much faster -- 477 microseconds, on ...

The hours are ticking down toward Christmas, and though holiday shopping is in full swing there are still plenty of folks who haven’t even gotten started (we’re two weeks out from the big day!). Don’t ...

Spot the hidden Lady Face among squirrels in this stunning optical illusion. Test your IQ, vision, and observation skills ...

As Wednesday night's game edged nearer the end, the jubilant PSV fans struck up an ironic chorus of Monty Python's "Always ...

Laughing matters. It always has. But laughing may matter even more in modern times. Does anyone think that during the Middle Ages, or even in the late 19th century, ordinary citizens spent as much ...

Atomic clocks will only see a loss of 1 second in accuracy over a period of 10 million years. They are used in multiple ways, including the GPS in your car. Now researchers have found a way to bypass ...

With most people obsessed with screens lately, lots of users tend to rely on their smartphones to check the time. Owing to this, the clock widget on the lock screen is a staple in most of our lives.

For most people, the fastest way to check the time is by looking at their phone's lock screen. After all, you always have your phone with you, and all it takes is just one quick glance. The problem, ...