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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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Read articles, including Science News stories written for ages 9-14, on the
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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
Cell vs. cell
A colony of embryonic stem cells (top) and one of induced pluripotent stem cells (bottom). Subtle differences between the two types of cells are beginning to emerge.
Credit: Jeanne Loring
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Coverage of the 2013 American Association for the Advancement of Science meeting
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The Year in Science 2012
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By Leila Schneps and Coralie Colmez
Review by Janet Raloff
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