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- Sweet Confusion: Does high fructose corn syrup deserve such a bad rap?
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- Major twister hits Oklahoma: Its speed, which largely determines the damage it causes, is still unknown
- Why a tornado forms: Tornadoes start with a thunderstorm. But they also require other ingredients, such as instability.
- A mind for math: A part of the brain associated with making memories may also predict success in learning math
Osmosis and entropy
In osmosis, water flows across a membrane because of an entropy gradient. Something similar may explain the force of gravity.
Credit: B. Rakouskas
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