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image: The RNA roots of obesity?

The RNA roots of obesity?

By Tia Ghose | June 8, 2011

By silencing two microRNAs, researchers were able to improve insulin sensitivity in overweight mice.

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image: Top 7 in vaccination

Top 7 in vaccination

By Edyta Zielinska | June 6, 2011

A snapshot of the most highly ranked articles in vaccination and related areas, from Faculty of 1000

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image: XMRV doesn't cause chronic fatigue

XMRV doesn't cause chronic fatigue

By Tia Ghose | June 5, 2011

Two studies point to contamination of patient samples as the cause of a controversial 2009 finding that linked the mouse virus XMRV with chronic fatigue syndrome.

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image: Opinion: Progress toward an HIV/AIDS vaccine

Opinion: Progress toward an HIV/AIDS vaccine

By Harriet L. Robinson | May 14, 2011

Recent successes and ongoing efforts to develop a successful vaccine

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image: Engineered proteins for fighting flu

Engineered proteins for fighting flu

By Cristina Luiggi | May 14, 2011

In a feat of computational biology, researchers design novel proteins capable of neutralizing a key influenza protein.

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image: Vaccine primes T-cells for SIV

Vaccine primes T-cells for SIV

By Hannah Waters | May 14, 2011

A new vaccine that uses a persistent virus vector controlled SIV in 50 percent of tested monkeys

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War zone

By Mark W. Moffett | May 21, 2010

An invasive ant defies the rules of social evolution by conquering California with battles between enormous colonies that act like separate species.

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