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image: Opinion: Younger Is Better

Opinion: Younger Is Better

By | August 31, 2012

Stem cells collected from younger donors are more effective for transplantation and regenerative medicine than those from older individuals.


image: The Danger of Vaccine Exemptions

The Danger of Vaccine Exemptions

By | August 30, 2012

Are states with less rigorous rules about which children can claim an exception from vaccination in kindergarten putting communities at higher risk of childhood disease?


image: Dieting Monkeys Don't Live Longer

Dieting Monkeys Don't Live Longer

By | August 29, 2012

The latest news from a long-term study of calorie restriction in rhesus macaques shows better health, but no boost in lifespan, in monkeys who eat less.


image: Clinical Trial Misfortune

Clinical Trial Misfortune

By | August 28, 2012

A human trial of a hepatitis C treatment is shut down after one of the participants died.

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image: Cancer-Causing Gut Bacteria

Cancer-Causing Gut Bacteria

By | August 17, 2012

Mice with inflammatory bowel disease harbor gut bacteria that damage host DNA, predisposing mice to cancer.

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image: Immunologist Falsified Data

Immunologist Falsified Data

By | August 6, 2012

A researcher from the John Wayne Cancer Institute has settled his scientific misconduct case with the Office of Research Integrity.


image: Why Women Outlive Men

Why Women Outlive Men

By | August 3, 2012

Mitochondria mutations that affect male, but not female, aging could explain why women tend to live longer than men.


image: Lymphatic Lines

Lymphatic Lines

By | August 1, 2012

Lymphatic vessels grow towards two chemokines, revealing signals that could be important in cancer metastasis.


image: Anti-aging Pill Challenged

Anti-aging Pill Challenged

By | July 31, 2012

Former biotech executive files lawsuit accusing the company of engaging in deceptive business practices.


image: Skin Microbes Alter Immunity

Skin Microbes Alter Immunity

By | July 30, 2012

Like commensal gut organisms, skin microbiota appear to help the mammalian immune system mature and stay regulated.


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