With a high-speed camera and a tiny guillotine, scientists showed that chopping onions slowly and with sharper knives cuts down on tears.
CRH on MSNOpinion
How a simple coke bottle trick teaches big science
How does a mere soda bottle become a dramatic science demo? The “Coke Bottle Experiment” (often with Mentos) triggers a ...
Space.com on MSN
When is a 'double fireball' not a 'double fireball'? Wild meteor videos explained by a trick of the light
Footage appearing to show a number of "double fireball" events may have been caused by a simple quirk of equipment.
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