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image: Refining Carbon Dating

Refining Carbon Dating

By | October 18, 2012

Japanese lake sediments will help archaeologists better estimate the dates of artifacts and past events.

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image: Stem Cells Not Needed for Cancer

Stem Cells Not Needed for Cancer

By | October 18, 2012

Fully developed neurons can revert to stem cell-like states and give rise to brain tumors.

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image: Epigenetic Enigmas

Epigenetic Enigmas

By | October 17, 2012

Overturning previous studies, a peculiar protozoan mysteriously uses a DNA-markup system to take out the genetic trash.   

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image: New Culprit for Parkinson’s?

New Culprit for Parkinson’s?

By | October 17, 2012

Scientists use human stem cells to show that nuclear defects may play a role in Parkinson’s disease, and suggest a way to reverse the problem.

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image: The Benefits of Rejection

The Benefits of Rejection

By | October 11, 2012

A survey of the prepublication histories of papers reveals that manuscripts that are rejected then resubmitted are cited more often.

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image: SIV and the Expanding Virome

SIV and the Expanding Virome

By | October 11, 2012

Monkeys infected with simian immunodeficiency virus have a higher diversity of gut viruses, pointing to a possible role of the virome in SIV pathogenesis.

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image: Stem Cells Myelinate Human Brain

Stem Cells Myelinate Human Brain

By | October 10, 2012

In a Phase I trial, researchers show that neural stem cells transplanted into humans can differentiate and begin producing myelin.

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image: Q&A: Mixing Science and Politics

Q&A: Mixing Science and Politics

By | October 9, 2012

Politicians could make better decisions if they thought more like scientists, says Rush Holt, the only physicist in Congress.  

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image: Cell Re-Programmers Take the Nobel

Cell Re-Programmers Take the Nobel

By | October 8, 2012

John B. Gurdon and Shinya Yamanaka win this year’s Nobel Prize in Medicine for learning how to reboot cellular development. 

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image: Mouse Eggs Made with Stem Cells

Mouse Eggs Made with Stem Cells

By | October 4, 2012

Researchers claim to have successfully transformed stem cells into viable mouse oocytes that produced healthy, fertile pups.

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