Originally squeezing balls made of polyurethane foam was supposed to counter stress. Feeling anxious? For relief, just compress a 鈥渟tress ball鈥 and then watch it slowly expand back to its original...
A recently published paper in the Journal of Exposure Science & Environmental Epidemiology managed to create a great deal of public angst about using some types of dental floss. 鈥淭his is the...