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Contents
- Mystery Meteorite: The case for (and against) a rock from Mercury
- Hard Times for Theorists in a Post-Higgs World: The Large Hadron Collider’s big success leaves no clear avenue for new physics
- In the Eye of the Tiger: Global spread of Asian tiger mosquito could fuel outbreaks of tropical disease in temperate regions
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Contents
- Infection time: Disease is more severe when it hits in the morning, at least in mice
- Explainer: Our bodies’ internal clocks: Biological clocks determine hunger, sleepiness and other daily rhythms
- Flu in the air: Germs tiny enough to pass through surgical masks may cause half of all cases
NOT CLEAR. Although most flowers have clear nectar, several dozen carry colored solutions, such as the yellow liquid glinting in this Trochetia blackburniana flower. New tests show that a gecko species prefers a colored nectar (inset).
Credit: Hansen
Found in: Botany
Found in: Botany
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