Originally published by Jack Forster on Hodinkee. The first thing most of us notice about clocks and watches when we learn to tell time, is that the hands turn clockwise – the habit of perceiving ...

When visiting a temple, you may have observed priests conducting aarti, a ritual involving the use of lamps for worship. A notable aspect of this practice is that the priest always rotates the lamp in ...

Spermatozoa need to crane their necks to turn right to counteract a left-turning drive caused by the rotation of their tails, new research has found. The researchers discovered that all sperm tails ...