What do the sounds of whispered affirmations, page-turning, and tapping fingernails have in common? What about the sight of slow hand movements, soap being gently cut to pieces, and hair being brushed ...

What do the sounds of whispered affirmations, page-turning, and tapping fingernails have in common? What about the sight of slow hand movements, soap being gently cut to pieces, and hair being brushed ...

Add articles to your saved list and come back to them any time. When Jennifer Allen watched videos of space, she sometimes felt this peculiar sensation: a tingling that spread through her scalp as the ...