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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
SLEEP SHIFTS
View larger image | During the transition from deep to light sleep, networks in the body suddenly join up. Each small circle stands for a measurement of a bodily system, and the lines show which systems are acting in concert over a four-minute period. From an interacting networks perspective, deep sleep is quite distinct from light sleep, which more resembles waking.
Credit: Source: A. Bashan et al/Nature Communications 2012, adapted by T. Dubé
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