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image: Stem Cells Traced To Heart

Stem Cells Traced To Heart

By | December 1, 2011

New research suggests that a controversial class of stem cells originates in the heart and retains some ability to repair damaged tissue.

3 Comments

image: Breaching the Wall

Breaching the Wall

By | December 1, 2011

Editor’s choice in immunology

0 Comments

image: University Settles With Professor

University Settles With Professor

By | November 29, 2011

The University of Oklahoma settles a case against a professor accused of harming students in his research.

3 Comments

image: The Roots of Violence

The Roots of Violence

By | November 23, 2011

Scientists discover the earliest evidence of human-on-human aggression etched in an ancient skull.

0 Comments

image: Why We Yawn

Why We Yawn

By | November 17, 2011

Rather than fatigue or boredom, researchers propose that yawning may cool an overheated brain.

15 Comments

image: Prenatal Stress Ages Offspring

Prenatal Stress Ages Offspring

By | November 9, 2011

High stress during fetal development could  cause premature aging, according to a study in chickens, which published today (November 9) in the Proceedings of the Royal Society B. 

6 Comments

image: Bacterial Identity Crisis

Bacterial Identity Crisis

By | November 9, 2011

Researchers probe the genetics of a group of bacteria known to extensively swap DNA sequences with other species—blurring the species boundaries.

0 Comments

image: How Probiotic Yogurt Works

How Probiotic Yogurt Works

By | October 26, 2011

Researchers show that the bacterial species in probiotic, fermented dairy products may alter gene expression and metabolism in native gut microbiota.

57 Comments

image: Protection for Big-Screen Virus

Protection for Big-Screen Virus

By | October 19, 2011

Researchers find an antibody that may protect against a virus similar to the one featured in the movie Contagion.

0 Comments

image: Two Postdocs Accused of Misconduct

Two Postdocs Accused of Misconduct

By | October 17, 2011

Postdocs at two US research institutions are accused of misrepresenting scientific findings.

3 Comments

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