For questions regarding the relationship of features to one side of the body or the other, e.g., handedness

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How separate are the left and right hemisphere vasculature?

It appears as if there are communicating arteries between the right and left hemispheres of the brain, but it is difficult to grasp the larger picture. To what extent is the blood supply to each ...
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Can split-brain patients sleep like whales?

Regular split-brain patients still have some remaining connection between the hemispheres, but would it be possible for their hemispheres to fall asleep independent of the other? What about when not ...
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Spontaneous change of handedness

I read this question Are there benefits to learning to write with your non-dominant hand?. It got me thinking. Disclaimer: This is not a self help question I am using myself to illustrate the ...
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Is there a strong correlation of cognitive development and Religious thinking?

Considering the range of religious systems such as polytheism (ancient Greek, Hindu), monotheism, pantheism, non-theistic practice (Buddhist) and non-worship overall, and the range of cognitive ...