Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
By Dan Cossins | February 1, 2013
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By Sabrina Richards
Researchers find that reducing mitochondrial protein production in some animals can increase lifespan by activating a protective stress response.
By Edyta Zielinska
The activity of one type of immune cell helps regrow the limbs of amputated salamanders.
By Dan Cossins
The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.
View the May 2013 contents.
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