The wrong pillow can disrupt sleep, so finding the right one can guard against decline in mental and physical health Life is full of mysteries: What is dark matter ? What happened to DB Cooper ? And the most perplexing to me personally: How tall should pillows be? I can never seem to find the right pillow. They always seem too soft and flat, or too tall and stiff, and I end up tossing and turning all night. Currently, there are six pillows on my bed, none of which are quite right. Continue reading...