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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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- 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
Searching Authored by Katie Greene 
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Home / News / September 24, 2005; Vol.168 #13 / Pack Rat Piles: Rodent rubbish provides ice age thermometerAnalyses of fossilized plant remnants collected by pack rats reveal that the Grand Canyon was much cooler than previously thought during the latter part of the last ice age. (p. 198)Published: September 24, 2005; Vol.168 #13Found in: Earth Science
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Three proteins have been shown to function as master regulators that shut off differentiation and enable stem cells to retain their capacity to develop into any type of cell. (p. 181)Published: September 17, 2005; Vol.168 #12Found in: Biology
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