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- 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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- Cool Jobs: Moved by life: Biologically inspired robots travel — naturally
- 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
NOT TWINS. Echinacea pallida (above) and Echinacea purpurea (below) look different, but manufacturers sometimes swap one for the other in dietary supplements—even though the plants contain different chemicals and may
perform differently.
Credit: Chicago Botanic Garden
Found in: Nutrition
Found in: Nutrition
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