
Snails also can be left- or right-handed depending on which way their shells coil.
| Photo Credit: Krzysztof Niewolny/Unsplash
With a bit of penmanship, ‘e’ and ‘9’ can be made to look like mirror images of each other. While the ‘e’ swings counter-clockwise, the ‘9’ swings clockwise, written from top to bottom. Snails also can be similarly left- or right-handed depending on which way their shells coil.
But what decides which way the shell turns? Recently, scientists from the U.K. and Japan found the answer for Japanese Euhadra snails.
Published – November 04, 2026 07:30 am IST