A Moment of Science
I keep hearing about how something like one third of all American kids are either overweight or obese...
3D TV and movies seem to be all the rage but are they harmful to eyes?
Arthur C Clarke's predictions come true! Learn about the stationary satellite on this Moment of Science.
A recent study suggests that the fast-paced, flickering images on televisions can harm kids' ability to relax and concentrate.
Cognitive neuroscientists at Washington University in St. Louis have investigated the relationship between mood and cognitive performance by showing subjects ten-minute clips from both classic horror films and prime-time television comedies.
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