The arrival of Daylight Saving Time (DST) seems to have long-lasting negative effects on human health. The human body clock, ...

the Earth, Sun and Moon why we get day and night what we can see during the day and at night why days and nights are different at different times of year. And you can test what you've learned with ...

Thursday is an exciting day for folks looking forward to warmer weather, as it is the start of spring! Certain things happen ...

At Spring Equinox, day and night are aligned, On this fourth Solar Term, the sun shines directly above the equator, bringing ...

The difference is (quite literally) like night and day! When we look at trading activity in the market, we see that almost all trading, over 95%, happens during the market's official “open” hours.