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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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- 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
Dropping dietary clues
View larger image | Glaucous gulls living around the town of Deadhorse, Alaska, get much of their food in the form of human garbage, researchers recently found. This part of the diet proved particularly important to the gulls during chick rearing. Rural birds studied in Simpson, Alaska, appeared to get their dinner elsewhere.
Credit: E.l. Weiser and A.N. Powell/Condor 2010
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