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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
IN THE HOT ZONE
View larger image | More than 40 percent of the world’s population lives with the risk of dengue, which is transmitted via mosquitoes. Some scientists believe they can build a better mosquito that fights dengue rather than spreading it. Two kinds of reinvented mosquitoes have been released in field tests, one in the Caribbean and the other in Australia. Future test sites are under consideration.
Source: World Health Organization
Credit: Geoatlas/Graphi-Ogre, adapted by Stephen Egts
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Review by Janet Raloff
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