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October 2014

Rosetta: Rendezvous with a Comet

After a decade-long journey, the European Space Agency’s Rosetta is the first spacecraft to rendezvous with a comet. The images and samples from Comet 67P/Churyumov-Gerasimenko could provide insight into the origin and evolution of the solar system.

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The Role of Leptin in Childhood and Adolescent Obesity

Recent research led by Professor of Psychiatry and Neurobiology Rajita Sinha has reinforced the connection between an altered response to leptin (a metabolically important hormone) and changes in brain activity that lead to childhood and adolescent obesity.

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Drosophila: A New Way to Taste

Following the discovery of the function of certain taste receptors in Drosophila, John Carlson, Yale Professor of Molecular, Cellular, and Developmental Biology, discusses the wide-ranging implications it could have on our understanding of insect ecology.

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Cropland expansion can cool global climate

The relationship between deforestation and climate change is a complex puzzle. A recent study conducted by Yale Assistant Professor Nadine Unger aims to explain why atmospheric chemistry is an aspect of climate that cannot be ignored.

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When Stem Cells Go Bad

Stem cells can save lives by replacing damaged tissue, yet that process could go terribly wrong, leaving the patient with a tumor instead. A little-known protein variant has the power to predict the outcome, and even suggests explanations for this phenomenon.

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