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Are Toxic Chemicals in Lipstick and Baby Bottles?
- Watch this Reuters videos discussing whether there are toxic chemicals in cosmetics and household items such as lipstick, shampoo and even baby bottle nipples. The FDA is studying claims of chemical toxicity that lead to increased risks of cancer.
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Dr. Know: Toilet Paper
(2:04)
Does toilet paper protect your hands from bacteria in the bathroom? Learn more about bathroom hygiene in this video from Discovery.
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Dr. Know: Hangovers
(2:30)
Does mixing your alcohol really cause a worse hangover? Learn more about the effects of a night of hard drinking in this video from Discovery.
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How Nanotechnology Works
(2:19)
Nanotechnology deals with materials and machines on an incredibly tiny scale. To learn more about nanotechnology, check out this HowStuffWorks video.
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Subliminal Political Messages
(4:04)
Watch this video from ScienCentral as the Science Sensei discusses subliminal campaign ads. New research shows that subliminal messages can change political views and behavior.
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How Video Games Can Reduce Stress
(1:15)
A simple video game has been shown to reduce stress. As this ScienCentral News video explains, researchers at McGill University also found that playing the game resulted in increased productivity.
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Anti-Reflective Coating
(1:23)
Watch this video from the University of Florida showing a new anti-reflective coating that could help reduce eye strain from computer screen glare. UF engineers researched moths since their eyes don't reflect light.
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Green Wax Prince Unveilved
(1:17)
Watch this video about "green" sculpting on HowStuffWorks. Sculptors at London's Madame Tussauds waxwork museum used organic ingredients, recycling techniques and carbon off-setting to make a new model of Prince Charles. The figure was handmade by... More »
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Music Video About Prime Numbers
(2:24)
Watch this fun music video about prime numbers on HowStuffWorks. This humorous song describes prime numbers and their history. Learn about prime numbers in this NOVA segment from PBS.
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