What ‘left-handed’ fish can teach us about asymetrical brains

This little fish might teach us how handedness appeared.

If you’re left-handed, you may be a bit better at math

If you’re left-handed, some of the simplest and most mundane things can be an ordeal. Scissors are awful, musical instruments are a drag and house appliances can be quite challenging. But according to a new study, being a leftie is associated with better math skills, at least for teenage boys. The link between handedness was studied several times in the