Health

Time delays in vending machines prompt healthier snack choices

Preventive medicine experts at Rush University Medical Center have discovered that delaying access to tempting, high-calorie foods and snacks in vending machines potentially can shift people's choices to purchase less desired, ...

Neuroscience

Why we can't tickle ourselves

Some of us are more ticklish than others, but nearly everyone is unable to tickle themselves. The answer is tied to how we see and how we perceive movement.