What is the molecular clock? Levels of molecular variation could be used, in principle, to estimate divergence times, serving as evolutionary "clocks" that "tick" at different rates. Subsequent ...

This twice-a-year ritual of adjusting clocks forward in spring and back in autumn has been ingrained in American, Canadian and Cuban life for more than a century. However, recent legislative ...

Your support makes all the difference. It’s official: autumn is well and truly upon us, which means it’s nearly time for the clocks to go back. While the arrival of winter brings darker ...

On Wednesday, Nintendo announced Sound Clock Alarmo, a $99 bedside smart clock that uses motion sensors to detect when users move during sleep to keep track of sleep patterns. The clock ...

Here goes. Unlike other, easier-to-remember federal events, like the Fourth of July, in the United States the clock change is tied to a roving day: Since 2007, it has taken place on the second ...

Shut the bleep bleep bleep up! Nintendo has launched a pricey video game-paired alarm clock that uses motion sensors to make sure you get out of bed — or else. Alarmo, which retails for $99.99 ...

If you’re currently stuck with a bedtime that’s later than you’d like, you can always take advantage of the Autumn clock change to move things an hour earlier. Let’s all just hold onto ...

Image caption, Make the most of the extra sleep, if you can. But why do we change the clocks at all? Is it for a scientific reason, possibly to do with the positioning of the Sun in summer and winter?

As the days get shorter and the nights grow darker, the clocks will soon go back one hour at 2am. This will mark the end of summer in the UK. During the winter there are fewer hours of daylight ...

3. That will put us back into standard time and end Daylight Saving Time (DST). When clocks reach 2 a.m. local time, they ...