Why Are People Are Left- Or Right-Handed

Why Are People Are Left- Or Right-Handed. Per iflscience.com, according to a brand new study in the journal eLife, however, it is definitively nothing to do with our brains or our neurological development. In a rather satisfying plot twist, it seems that your left- or right-handedness is actually ingrained in your biological workings from before you were born, but in the form of a particular hubbub of gene activity in the spine, not the brain.

We Finally Know Why People Are Left- Or Right-Handed

Most of us are right-handed, but a fair few happen to be left-handed. Why is this? Is it just something we learn to have a preference for over time, or is
iflscience.com