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- 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 LIKE THE OTHERS
View Larger Version | Duplication could make the difference: A segment of DNA found only once in the human genome (green circle) has been duplicated in chimpanzees and gorillas multiple times (pink arrows). Some segments duplicated once in chimpanzees are multiplied in humans (not shown).
Credit: Marques-Bonet et al., Nature, Feb. 12, 2009
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